We don't have a biography for Frank O'Sullivan yet. Hang in there, or go ahead and contribute one.
Known For
Credits
Cast Credits
The Woman in the Wall (2023)
Guest starring as John Farrell
(2 episodes)
- Episode 1x06: A Little Resurrection (Sep 24, 2023)
- Episode 1x03: Knock Knock (Sep 3, 2023)
Quirke (2014)
Guest starring as Davy
(2 episodes)
- Episode 1x02: The Silver Swan (Feb 23, 2014)
- Episode 1x01: Christine Falls (Feb 16, 2014)
Game of Thrones (2011)
Guest starring as Man of the Night's Watch
- Episode 1x08: The Pointy End (Jun 5, 2011)
Jack Taylor (2010)
Guest starring as Clancy
(3 episodes)
- Episode 1x03: The Magdalen Martyrs (Sep 15, 2011)
- Episode 1x02: The Pikemen (Sep 1, 2011)
- Episode 1x01: The Guards (Aug 2, 2010)