About
Jack Gleeson is an Irish actor best known for his portrayal of the villainous Joffrey Baratheon in the HBO television series *Game of Thrones*. His compelling performance as the young, cruel king earned him both critical acclaim and notoriety. Following his departure from *Game of Thrones*, Gleeson took a six-year hiatus from screen acting to focus on his studies. He has since returned to acting, appearing in projects like the Irish film *In the Land of Saints and Sinners*, and the series *The Sandman* and *House of Guinness*.
Career Timeline
Game of Thrones Debut
Jack stars as Joffrey Baratheon in 'Game of Thrones', gaining widespread recognition.
GoT Exit, Acting Hiatus
Jack leaves 'Game of Thrones' and takes a break from acting to focus on his studies.
Acting Comeback
Jack returns to acting with a role in the series 'Out of Her Mind', restarting his screen career.
The Sandman Appearance
Appears in The Sandman, re-establishing himself as a working actor.
In the Land of Saints
Jack appears in the Irish film In the Land of Saints and Sinners.
Occasional Roles
Gleeson takes on select acting projects that align with his interests, maintaining a lower profile.
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Last updated: February 21, 2026