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Scooby-Doo and Guess Who?
Promotional logo
Genre Comedy
Voices of
Opening theme "Scooby-Doo and Guess Who?" performed by Vivek Maddala and David Poe
Composer(s) Steven Morrell
Adam Berry
Country of origin United States
Original language(s) English
No. of seasons 2
No. of episodes 41 (list of episodes)
Executive producer(s)
  • Vishnu Athreya
    Diana Theobald (for Boomerang)
  • Jay Bastian
  • Sam Register
Producer(s) Chris Bailey
Running time 22 minutes
Production company(s) Warner Bros. Animation
Distributor Warner Bros. Domestic Television Distribution
Original network Boomerang
Picture format 1080i HDTV
Original release June 27, 2019 (2019-06-27) – present
Preceded by Be Cool, Scooby-Doo! (2015–18)

Scooby-Doo and Guess Who? is an American animated television series produced by Warner Bros. Animation and the thirteenth television series in the Scooby-Doo franchise. The series is produced by Chris Bailey.

The show first premiered on Boomerang's SVOD service on June 27, 2019, before making its linear debut on Cartoon Network on July 8, 2019, and on the Boomerang channel on October 1, 2020.


Following a similar premise to The New Scooby-Doo Movies, the series focuses on the Mystery Inc. gang as they solve mysteries while encountering and being assisted by various celebrities and fictional characters, including crossovers with DC Comics and Hanna-Barbera characters.

Voice cast

Main cast

Guest stars


Season Episodes Originally aired
First aired Last aired
1 26 13 June 27, 2019 (2019-06-27) September 19, 2019 (2019-09-19)
13 July 2, 2020 (2020-07-02)
2 TBA October 1, 2020 (2020-10-01) TBA

Season 1 (2019–20)

No. in
Title Guest star(s) Directed by Written by Original air date
Part 1
1 1 "Revenge of the Swamp Monster!" Chris Paul Jae Kim Michael Ryan June 27, 2019 (2019-06-27)

After Mystery Inc. solves the mystery of the Bee Man of Alcatraz, they are flown to Florida where Shaggy is to caddy for Houston Rockets basketball player and bowling fan Chris Paul at a charity golf event to raise money for a struggling arts school, which is on the brink of going bankrupt because of a swamp monster causing trouble for the tournament.

  • Villain: Swamp Monster/Caddy
2 2 "A Mystery Solving Gang Divided" Ghost of Abraham Lincoln Frank Paur Mark Hoffmeier July 2, 2019 (2019-07-02)

Mystery Inc. receives a call from Chambersburg, Pennsylvania, a battlefield nearby Gettysburg, Pennsylvania, to solve the mystery of ghost zombie Civil War soldiers only to bump into The Funky Phantom crew. Although both mystery solving teams get into subsequent conflicts until the Ghost of Abraham Lincoln suggests they should work together and save the mystery for last once and for all.

  • Villain: Ghost Sergeant/Jebb
3 3 "Peebles' Pet Shop of Terrible Terrors!" Wanda Sykes Mike Milo Caroline Farah July 11, 2019 (2019-07-11)

An egg that was delivered to Peebles' Pet Supply Mega-Store hatches into a fish monster and makes off with Mr. Peebles. Later, Scooby and the gang arrive at the crime scene and rescue Mr. Peebles' intern, Wanda Sykes, who is helping save a bunch of animals up for adoption in a pet supply store. Now, our heroes and Wanda must not only save the store and the animals, but their own lives. As Mystery Inc. and Wanda work to solve the mystery, they also have an encounter with Magilla Gorilla.

  • Villain: Fish Monster/Mr. Peebles
4 4 "Elementary, My Dear Shaggy!" Sherlock Holmes Mike Milo Michael Ryan July 18, 2019 (2019-07-18)

When Scooby and the gang are taking a tour of London, they run afoul of horrible screaming skulls of English legend! They team up with an eccentric man who claims to be none other than Sherlock Holmes. Also, during this time, he refers to Velma as Dr. Watson and Shaggy as Mrs. Hudson.

  • Villains: Screaming Skulls/Beefeater and Security Guard
5 5 "Ollie Ollie In-Come Free!" Ricky Gervais Mike Milo Mike Ryan July 25, 2019 (2019-07-25)

In London, Mystery Inc. visits Ricky Gervais when a cat mummy comes unannounced from his door with a connection with the Egyptian goddess Bast. At this rate, the gang agrees to prevent the statue of Bast from falling into the wrong hands.

  • Villain: Cat Mummy/Antique Dealer
6 6 "The Scooby of a Thousand Faces!" Wonder Woman Gavin Dell Caroline Farah August 1, 2019 (2019-08-01)

While on vacation in Greece, Mystery Inc. gets caught in a one-on-one scrimmage between a Minotaur and Wonder Woman. Although Scooby-Doo takes a liking to Wonder Woman, Daphne and Velma are the only ones elected to assist Wonder Woman in taking down her latest target, leaving Shaggy and Fred feeling left out.

7 7 "The Cursed Cabinet of Professor Madds Markson!" Penn & Teller Frank Paur Michael Ryan August 8, 2019 (2019-08-08)

When our mystery solving gang accepts the invitation to spend one night in the haunted Savannah Hotel in Las Vegas before its controlled demolition, they find that they're not alone. Magicians Penn & Teller have also accepted the challenge as they contend with the Ghost of Madds Markson and his monster.

  • Villain: Ghost of Madds Markson & Madds Markson Monster/Teller
8 8 "When Urkel-Bots Go Bad!" Jaleel White Mike Milo Thomas Krajewski August 15, 2019 (2019-08-15)

When a desperate Steve Urkel (Jaleel White, reprising his famous character from Family Matters) turns to Mystery Inc. for help on tracking down his Urkel-Bot in Chicago, they stumble onto a deeper mystery with the appearance of the Technomancer who has the ability to control all robots!

9 9 "The Fastest Food Fiend!" Jim Gaffigan Frank Paur Caroline Farah August 22, 2019 (2019-08-22)

When Scooby and Shaggy compete in a fast food eating competition, they meet their ultimate challenge eating against comedian Jim Gaffigan while contending with the Spectral Speedster who is trying to stop the contest from finishing.

  • Villain: Spectral Speedster/Bill Tally
10 10 "Attack of the Weird Al-Osaurus!" "Weird Al" Yankovic Gavin Dell Mark Hoffmeier August 29, 2019 (2019-08-29)

Driving through the Rocky Mountains, the Mystery Inc. gang stumbles upon a stowaway, in the form of "Weird Al" Yankovic, who warns them about a horrible Allosaurus raining relentless destruction on his local accordion sleep away camp alongside another dinosaur.

  • Villains: Two Dinosaurs/Pete and Pete
11 11 "Now You Sia, Now You Don't!" Sia Mike Milo Caroline Farah September 5, 2019 (2019-09-05)

In Palm Springs after Mystery Inc. receives a call from singer-songwriter Sia, she presents them a story involving an infamous jewel thief that has taken the shape of Sia as a ghostly doppelgänger that steals countless diamonds, landing Sia in hot water.

  • Villain: Sia Doppelgänger/Sia's Trainer
12 12 "Quit Clowning!" Kenan Thompson Sean Bishop Annalise LaBianco & Jeffery Spancer September 12, 2019 (2019-09-12)

In Atlanta, Shaggy and Scooby take the gang to meet their good friend Kenan Thompson who is preparing to broadcast his very own telethon for the first time in history. When a Ghost Clown named Pazzo attacks, Mystery Inc. must help Thompson save the telethon.

  • Villain: Pazzo the Ghost Clown/AJ Dobbs
13 13 "What a Night, For a Dark Knight!" Batman Chris Bailey Michael Ryan September 19, 2019 (2019-09-19)

After Daphne's "uncle" Alfred Pennyworth gets kidnapped by Man-Bat, it is up to Batman to get him back with a little help from Mystery Inc. While it was originally suspected that Kirk Langstrom became Man-Bat again, Batman discovers that he is still incarcerated at Arkham Asylum meaning that someone else is posing as Man-Bat.

  • Villain: Man-Bat/The Joker
Part 2
14 14 "The Nightmare Ghost of Psychic U!" Whoopi Goldberg Frank Paur Caroline Farah July 2, 2020 (2020-07-02)

While driving through snowy mountains, Mystery Inc. comes across a remote university where they meet Whoopi Goldberg who is a student at the university. Here, the gang must stop the university from closing before Whoopi can graduate, all while dealing with the Nightmare Ghost.

  • Villain: The Nightmare Ghost/Cafeteria Lady
  • Note: This episode premiered on September 24, 2019 on Boomerang Italy.
15 15 "The Sword, The Fox, and the Scooby-Doo!" Mark Hamill Mike Milo Thomas Krajewski July 2, 2020 (2020-07-02)

While in Japan, the gang helps Mark Hamill rescue his old high school drama teacher who was kidnapped by a Fox Monster. Investigating the scene of the crime reveals a secret basement below the floor and the monster itself, who traps them under a pile of collapsing rubble. Hamill convinces Scooby to dig them out using a 'Jedi Mind trick', leading them straight into an underground tunnel and Fox Monster prints. The mystery only deepens when the monster's footprints lead to an old Japanese temple, rumored to house an ancient and valuable sword still hidden somewhere inside to this day.

  • Villain: Fox Monster/Coach Roachner
16 16 "One Minute Mysteries!" Flash Sean Bishop Michael Ryan July 2, 2020 (2020-07-02)

Barry Allen wants to hang out with his favorite eating buddies Shaggy & Scooby at Big Belly Burger more often, but can't due to them always having to leave to help solve mysteries. Deciding to give the gang a little help as the Flash, he quickly steps on their toes by solving the mysteries too fast and incarcerating the villains at Iron Heights Penitentiary, which leads to mounting tensions amongst the group. Flash agrees to slow things down and run at 'normal speed', pretending to be in mortal danger while everyone else runs for their lives. Meanwhile in the background, a plot by a giant living teddy bear unfolds to force Flash to reveal his secret identity to the world.

  • Villain: Giant Teddy Bear/The Trickster
  • Note: Other classic villains, in order of appearance ~ Miner Forty-Niner (Not to be confused with Miner 49er from the live action franchise or Miner '49er from Mystery Incorporated despite all three being based on the same character), Ghost of Captain Cutler, Spooky Space Kook, Snow Ghost, Ghost of Redbeard, Black Knight, Witch, Witch Doctor, Phantom, Charlie the Robot, and The Creeper.
17 17 "Hollywood Knights!" George Takei Mike Milo Michael Ryan July 2, 2020 (2020-07-02)

The gang investigates a haunted estate belonging to deceased Hollywood Director Cecil D. Darrington (based on Cecil B. DeMille) at the request of George Takei who is currently serving as a tour guide. The house's true owner is currently unknown and is going to be seized by the government within a few weeks before being auctioned off to the highest bidder. To make matters worse, suits of armor are being brought to life by the Ghost Knight of Duke Doom-Bringer, eventually drawing out the house's rightful owner; the kooky and reclusive Darla Darrington.

  • Villain: The Ghost of The Doom Bringer/Jimmy the Gardener
18 18 "The New York Underground!" Halsey Frank Paur Michael Ryan July 2, 2020 (2020-07-02)

Scooby surprises Shaggy by secretly entering him into a poetry slam against Halsey, with the winner being awarded an antique brass key to the city. The poetry slam is interrupted when a Gator Man Monster attacks, stealing the key and escaping with it, but not before an impression of the key is made into a burrito stuck to Scooby's stomach. Using the impression, they are able make a replica with a symbol on the key leading them to the mysterious New York Underground, a strange cafe where patrons pay for food with poetry, the Keeper of Knowledge, and the mysteries that lie beyond.

  • Villain: Gator Man Monster/Poetry Slam Promoter
19 19 "Fear of the Fire Beast!" Steve Buscemi Frank Paur Caroline Farah July 2, 2020 (2020-07-02)

Mystery Inc. is in Sicily tracking down a Fire Monster from Mount Etna that is apparently hunting Steve Buscemi, currently in the country visiting family. On top of this, everyone thinks he is a vicious gangster with Steve constantly trying to explain he's just an actor to no avail. In addition, he must also face and overcome his greatest fear....chipmunks!

  • Villain: Fire Monster of Mount Etna/Nana Buscemi
20 20 "Too Many Dummies!" Jeff Dunham
Darci Lynne Farmer
Sean Bishop Michael Ryan July 2, 2020 (2020-07-02)

Scooby and the gang are hired to deliver a creepy doll named Crazy Karl to a ventriloquist competition by the organizer of the event named Baz Bozzington. Jeff Dunham & Walter alongside Darci Lynne Farmer & Petunia are both attending as celebrity judges when Karl seemingly comes to life, attacking a nearby security guard. Complicating matters is the run down motel they are staying in where both the owner and her son want to make Petunia and Walter a permanent part of their doll collection.

  • Villain: Crazy Karl/Baz Bozzington
  • Note: This episode draws inspiration from the Hollywood films Child's Play & Psycho.
21 21 "Dance Matron of Mayhem!" Maddie Ziegler Mike Milo Caroline Farah July 2, 2020 (2020-07-02)

Maddie Ziegler has won a dance studio in a dance competition under the condition it be reopened or else the city will confiscate the property and demolish it to make way for a parking lot. Making things more difficult is the ghost of the previous owner, who died 30 years prior, wreaking havoc on the building preventing the studio from re-opening. Daphne is invited by Maddie during her latest attempt to re-open, but the gang arrive only to find the aftermath of the latest disaster. Maddie's only hope of appeasing the ghost is an impossibly complicated dance move called 'The Zorbrinski Triangle'; a move so difficult, only Madam Zorbrinski herself has ever done it.

  • Villain: The Ghost of Madam Zorbrinski/Madam Zorbrinski
  • Note: End credits title her as 'Madam Zorbinsky', even though it is pronounced Zorbrinski throughout the entire episode. It is even spelled out as such in animated 'subtitles' at one point during the episode; appearing on screen under a non-English speaker.
22 22 "The Wedding Witch of Wainsly Hall!" Jeff Foxworthy Frank Paur Michael Ryan July 2, 2020 (2020-07-02)

Jeff Foxworthy is hired as a truck driver to transport a house known as Wainsly Hall before a six lane interstate is built on top of the land, but is haunted by the Wedding Witch, preventing its removal. According to legend, it is the ghost of a woman who was left at the altar and whose depression and self-loathing supposedly caused her to turn into the witch.

  • Villain: The Wedding Witch of Wainsly Hall/Food Truck Chef
23 23 "A Run Cycle Through Time!" Malcolm McDowell Sean Bishop Benjamin Townsend July 2, 2020 (2020-07-02)

At the request of Malcolm McDowell, the gang travel to his estate just outside Santa Barbara, California in order to help solve the mystery of the Chronobeast and why it's pursuing him. While filming a Hollywood movie about time travel decades prior, he became deeply interested in the theoretical physics behind actual time travel in real life, cracking the code after many years of research. He escorts them into his secret underground lab before showing off his time machine; made in the form of a pedal powered carousel featuring antique style 'Big Wheel' bicycles on the outer track. Velma barely has time to get a call from her future self before the Chronobeast is hot on their heels, leaving the time machine as their only route of escape.

  • Villain: Chronobeast/Malcolm McDowell
  • Note #1: The movie referenced in this episode is Time After Time with Malcolm building a remote for his lab in the form of an antique brass pocket watch remarkably similar to the one belonging to Jack the Ripper in the film.
24 24 "I Put A Hex On You!" The Hex Girls Frank Paur Thomas Krajewski July 2, 2020 (2020-07-02)

A mysterious package from an anonymous fan arrives for Hex Girl Thorn containing the cursed guitar of Ester Moonkiller. Thorn decides to use it in their concert later that night in Cincinnati, having one of their roadies, Tiny, tune it in time for the show. Tuning and then playing said guitar causes Tiny to go Ballistic, trashing everything in site at Thorn's house, and later backstage at the concert. With Daphne doing their makeup, the gang is close at hand to help wrangle him in before being passed off by the Hex Girls as 'Rock and Roll'. The Ghost of Ester Moonkiller appears on stage to curse everyone at the concert, with both Thorn and Luna's personalities becoming polar opposites of their normal selves after playing the cursed guitar, threatening to end their careers.

  • Villain: The Ghost of Ester Moonkiller/Xander
25 25 "The High School Wolfman's Musical Lament!" Christian Slater Mike Milo Michael Ryan July 2, 2020 (2020-07-02)

In a special Broadway musical like episode, Mystery Inc. are attacked by a werewolf jumping on top of the Mystery Machine, causing them to crash into the nearby Hudson river. Christian Slater sees them passing nearby, saw the logo on the van & winds up hiring them to track down said Werewolf; a Werewolf with a history. At Slater's original senior prom decades ago, the Werewolf attacked and destroyed it, thus prompting the makeup prom currently being held at his Alma Mater with the Werewolf looming yet again. As Mystery Inc. looks for the Werewolf, they must also contend with a mysterious woman with a past.

  • Villain: Werewolf/Christian Slater
26 26 "Space Station Scooby" Neil deGrasse Tyson
Bill Nye
Sean Bishop Annalisa LaBianco
Jeffery Spencer
July 2, 2020 (2020-07-02)

Velma and the gang are invited to help Bill Nye the Science Guy test his new experimental space voyager but things turn sour when they are met with only eerie silence and the missing crew of the multi-national space station. They follow the sound of uneven tapping to an electronically locked door with Bill & Velma recognizing it as Morse code. Using the tapped out message, Nye enters the code into the keypad opening the door to reveal Neil deGrasse Tyson. Quickly explaining the monster of the week, a giant Tardigrade (or water bear) appears shortly after, threatening not only the mission, but the entire station as well.

  • Villains: Tardigrade Monster/Jacques-Pierre and Pierre-Jacques

Season 2 (2020-present)

No. in
Title Guest star(s) Directed by Written by Original air date
27 1 "The Phantom, The Talking Dog, and the Hot Hot Hot Sauce!" Kacey Musgraves Frank Paur Thomas Krajewski October 1, 2020 (2020-10-01)

Daphne takes the gang to see her celebrity bestie Kacey Musgraves in Nashville where she is performing and a phantom is on the loose, attacking artists he does not like.

  • Villain: Ghost of Tallis Taggert/John Lupointe
28 2 "The Last Inmate!" Morgan Freeman Sean Bishop Michael Ryan October 1, 2020 (2020-10-01)

Mystery Inc. together with Morgan Freeman investigate an old prison, abandoned for 100 years for purportedly being haunted by the Ghost of Jean Lebeau.

  • Villains: Ghost of Jean Lebeau/Jeremy and Jeanene Snickersen
29 3 "The Horrible Haunted Hospital of Dr. Phineas Phrag!" Kristen Schaal Sean Bishop Caroline Farah October 1, 2020 (2020-10-01)

Mystery Inc. and Kristen Schaal investigate a haunted hospital with the ghost of a 1950s doctor named Phineas Phrag.

  • Villain: Phineas Phrag Monster/Big Bob McAllister
30 4 "The Hot Dog Dog!" Joey Chestnut Mike Milo Benjamin Townsend October 1, 2020 (2020-10-01)

A tree monster called the Gnarled One attacks Shaggy and Scooby-Doo when they are at a hot dog eating contest with Joey Chestnut.

  • Villain: The Gnarled One/Big Eddy Eats
31 5 "A Moveable Mystery!" Gigi Hadid Sean Bishop Caroline Farah October 1, 2020 (2020-10-01)

While in Paris during Fashion Week, the gang helps model Gigi Hadid after a gargoyle attacks.

  • Villain: Gargoyle/Cache Blanc
32 6 "The Feast of Dr. Frankenfooder!" Alton Brown Frank Paur Ben Lapides October 1, 2020 (2020-10-01)

Shaggy and Scooby do the unexpected and welcome a visit to a haunted castle in Germany because famous chef Alton Brown will be there. They must also contend with a monster made by the known mad food scientist Dr. Frankenfooder.

  • Villain: Frankenfooder's Monster/Alton Brown
33 7 "A Fashion Nightmare!" Tim Gunn Mike Milo Rob Hoegee October 1, 2020 (2020-10-01)

Mystery Inc. runs into Tim Gunn while investigating the sighting of an elevator operator ghost that is haunting the Dergfall Boldman Department Store.

  • Villain: Elevator Operator Ghost/Marla
34 8 "Scooby on Ice!" Tara Lipinski Sean Bishop Laura Sreebny October 1, 2020 (2020-10-01)

Mystery Inc. heads to Austria for the International Ice Games, where they meet Olympic gold medalist and sports commentator Tara Lipinski. During this time, they must deal with a snow monster called the Snow Devil.

  • Villain: Snow Devil/Johann Stever
35 9 "Caveman on the Half Pipe!" Chloe Kim Frank Paur Michael Ryan October 1, 2020 (2020-10-01)

A caveman scares up the slopes on the Rocky Mountains where Mystery Inc. meets gold medalist snowboarder Chloe Kim.

  • Villain: Caveman/Ski instructor
36 10 "The Crown Jewel of Boxing!" Laila Ali Mike Milo Caroline Farah October 1, 2020 (2020-10-01)

A robot sabotages the opening of a boxing museum created by boxing pro Laila Ali.

  • Villain: Robot (controlled by the Caterer)
37 11 "The Internet on Haunted House Hill!" Liza Koshy Sean Bishop Benjamin Townsend October 1, 2020 (2020-10-01)

Arriving at a haunted Thraber Estate, Shaggy and Scooby-Doo meet with their friend Liza Koshy. As they take part in Liza's fast-paced Internet videos, they must also contend with the attacks caused by the Ghost of Charles M. Thraber.

  • Villain: Ghost of Charles M. Thraber/Caretaker
38 12 "The 7th Inning Scare!" Macklemore Frank Paur Ben Lapides October 1, 2020 (2020-10-01)

A mysterious invitation to a baseball game allows a chance encounter between Mystery Inc. and rapper Macklemore, the latter of whom is being attacked by a ghostly mascot.

  • Villains: Ghost Mascot/Macklemore and Bevin
39 13 "The Dreaded Remake of Jekyll & Hyde!" Sandy Duncan Mike Milo Caroline Farah October 1, 2020 (2020-10-01)

Sandy Duncan is making a new Jekyll and Hyde movie only for the set to be attacked by a real-life Hyde monster.

  • Villain: Hyde Monster/Tabitha
  • Note: This episode is a callback to The New Scooby-Doo Movies episode "Sandy Duncan's Jekyll and Hyde" which had a similar plot that also involved Sandy Duncan, a similar Mr. Hyde, and a homage to the character Zalia Z. Fairchild who was the culprit in the original episode.
40 14 "Total Jeopardy!" Alex Trebek Frank Paur Ben Lapides November 13, 2020 (2020-11-13)

Alex Trebek hosts a game of Jeopardy! featuring Velma and Shaggy competing against a robot named Max Kilobyte who goes on a rampage against anyone that looks like they might cause him to lose the game.

  • Villain: Max Kilobyte (hacked by the Cameraman)
  • Note: The robot is a reference to Jeopardy! The IBM Challenge, a real-life 2011 match where champions Ken Jennings and Brad Rutter competed against IBM's Watson computer. Episode produced under license from Sony Pictures Television (which owns the Jeopardy! franchise). In addition, the episode premiered on November 13 as a posthumous tribute to Trebek who died on November 8, 2020.
41 15 "Dark Diner of Route 66!" Axl Rose Mike Milo Caroline Farah February 25, 2021 (2021-02-25)

Velma, Fred and Daphne are kidnapped by mud men at a diner, and Shaggy and Scooby team up with Axl Rose to save their friends.

  • Villain: Mud Men/The cook, the waitress and the janitor
TBA TBA "Lost Soles of Jungle River!" Jason Sudeikis Frank Paur Michael Ryan (story), Benjamin Townsend (teleplay) TBA

Jason Sudeikis joins the gang in search for a priceless lost shoe in the Amazon rainforest.

  • Villain: TBA

Home media

The first season was released on DVD on January 19, 2021 by Warner Bros. Home Entertainment.

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