kids encyclopedia robot

Jack Gleeson facts for kids

Kids Encyclopedia Facts
Quick facts for kids
Jack Gleeson
Jack gleeson 2022 1.jpg
Gleeson at the 2022 German Comic Con
Born (1992-05-20) 20 May 1992 (age 33)
Cork, Ireland
Alma mater Trinity College Dublin
Occupation Actor
Years active 2002–present
Spouse(s)
Róisín O’Mahony
(m. 2022)

Jack Gleeson is an Irish actor famous for playing Joffrey Baratheon in the TV show Game of Thrones. He was born on May 20, 1992. After his role in Game of Thrones, Jack took a break from acting. Since then, he has acted in independent plays and appeared in the 2020 BBC show Out of Her Mind. He also starred in the Irish movie In the Land of Saints and Sinners.

Early Life and Education

Jack Gleeson was born in Cork, Ireland. He grew up in Ranelagh, Dublin. He went to Gonzaga College for school. Jack has two older sisters, Rachel and Emma, who are also involved in Irish theatre. He started taking drama classes with them when he was young. He also performed in youth theatre.

Jack was part of the Independent Theatre Workshops (ITW) in Clonskeagh.

From 2010 to 2015, Jack studied at Trinity College Dublin. He focused on philosophy and theology. While at Trinity, Jack joined DU Players, a drama group. There, he met friends who would later help him start the Collapsing Horse Theatre Company.

Acting Career Highlights

Jack Gleeson began acting when he was 8 years old. His first movie roles included Reign of Fire (2002), Batman Begins (2005), Shrooms (2007), and A Shine of Rainbows (2009). In 2010, he had a main role in the movie All Good Children. A reviewer from Variety magazine called Jack "the pic's big discovery."

Playing Joffrey Baratheon

Jack became very well known for playing Joffrey Baratheon in the HBO series Game of Thrones. He said that Joaquin Phoenix's acting as Commodus in the movie Gladiator (2000) helped him prepare for his role.

In 2012, Jack mentioned he might stop acting after Game of Thrones to study more. He officially retired from acting after finishing his work on the show in 2014. However, he later said he had "gone off that idea" of only focusing on academics.

Theatre Work and Return to TV

During the 2010s, Jack was a member of the Collapsing Horse Theatre Company in Dublin. He helped start this company and was also a producer. He was in their first play, Monster / Clock, a children's show that started in Dublin in 2012.

He then appeared in the company's comedy show Bears in Space. This play premiered in Dublin in July 2014 and was also performed at the Edinburgh Festival Fringe. The show was popular and had more performances in Dublin and London in 2015. It even went to New York in 2016. The Collapsing Horse company closed in November 2019.

In 2019, Jack made a couple of public appearances. He was part of a musical-comedy show called AMUSICAL in Ireland. He also made a surprise appearance at a wrestling event in Dublin.

In 2020, Jack returned to television in Sara Pascoe's series Out of Her Mind. He also appeared in two episodes of Sex Education in 2023. In 2025, he is set to appear in season 2 of the Netflix series The Sandman as Robin Goodfellow, also known as Puck. He is also set to appear in the upcoming miniseries House of Guinness.

Personal Life

Jack Gleeson lives in Dublin, Ireland. He used to live in London. On August 27, 2022, he married his long-time girlfriend Róisín O'Mahony in a small ceremony in County Kerry.

Film and Television Roles

Film Appearances

Year Title Role Notes
2002 Reign of Fire Kid Uncredited
2005 Batman Begins Little Boy
2007 Shrooms Lonely Twin
2009 A Shine of Rainbows Seamus
2010 All Good Children Dara
2016 Chat Adam Short film
2021 Rebecca's Boyfriend Rory
2023 In the Land of Saints and Sinners Kevin Lynch

Television Appearances

Year Title Role Notes
2011–2014 Game of Thrones Joffrey Baratheon Main role; 26 episodes (seasons 1–4)
  • IGN People's Choice Award for Best TV Villain (2012–2013)
  • Nominated—IGN Award for Best TV Villain (2011–2013)
  • Nominated—Saturn Award for Best Performance by a Younger Actor in a Television Series (2013)
  • Nominated—Scream Award for Best Ensemble (2011)
  • Nominated—Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Drama Series (2011, 2013)
  • Nominated—Young Hollywood Award: We Love to Hate You (2014)
2020 Out of Her Mind Casper 2 episodes
2023 Sex Education Mo 2 episodes
The Famous Five Thomas Wentworth 2 episodes
2025 Safe Harbor Farrell 8 episodes
2025 The Sandman Robin Goodfellow Season 2
TBA House of Guinness Byron Hughes Upcoming miniseries

Theatre Performances

Year Title Role Venue Production Company Notes
2009 The Giant Blue Hand Actor, Timmy Time The Ark The Ark
2012 Monster / Clock Actor, Toby; Associate Producer Smock Alley Theatre Collapsing Horse
2013 Distance from the Event Associate Producer Dublin Fringe Festival
Human Child Co-Producer Smock Alley Theatre
2014–2016 Bears in Space Actor, Nico/Skin Project Arts Centre:

July 2014

Edinburgh Festival Fringe:

August 2014

Smock Alley Theatre:

July 2015

Soho Theatre:

August, December 2015

59e59 Theater:

September 2016

2017 The Water Orchard Dramaturg Project Arts Centre
2018 Science Fiction Radio Hour Performer Set Theatre:

May 2018

Podcast;

2 episodes

See also

Kids robot.svg In Spanish: Jack Gleeson para niños

kids search engine
Jack Gleeson Facts for Kids. Kiddle Encyclopedia.