Cillian O'Sullivan
Known for acting · Born 28 September 1989 · 37 · New York, USA
17 credits
Sign in to add favoritesIMDb profile ↗Known for
The Lost Princess
2025
The Blacklist
2013
In From the Cold
2022
Daredevil: Born Again
2025
Star Trek: Strange New Worlds
2022
6Degrees
2012
Then You Run
2023
Vikings
2013
Maze
2017
Misty Button
2019
Chicago P.D.
2014
Seacht
Seacht
2008
Acting (17)
2025Daredevil: Born AgainDevlin · 3 episodesSeries
2025The Lost PrincessAlec TouatiFilm
2024The Boy That Never WasDave Garrick · 3 episodesSeries
2023Then You RunOrin · 8 episodesSeries
2022Star Trek: Strange New WorldsDr. Roger Korby · 4 episodesSeries
2022In From the ColdChauncey · 8 episodesSeries
2020FBI: Most WantedScot WeitzenSeries
2019Misty ButtonJamesFilm
2017MazeBobbyFilm
2016BullNathan AlexanderSeries
2014Chicago P.D.Shane SullivanSeries
2014Halo: NightfallChristian Ramsey (uncredited)Film
2013VikingsEirikSeries
2013The BlacklistSkip Sutherland · 2 episodesSeries
20126DegreesConor Martin · 18 episodesSeries
2008Uncle Bill's BarrelTom LynchFilm
2008SeachtMichael · 8 episodesSeries