Cillian O'Sullivan
Acting
Filmography 16
Movies (5)
The Lost Princess2025Alec Touati
Misty Button2019James
Maze2017Bobby
Halo: Nightfall2014Christian Ramsey (uncredited)- Uncle Bill's Barrel2008Tom Lynch
Shows (11)
Daredevil: Born Again2025Devlin
The Boy That Never Was2024Dave Garrick
Then You Run2023Orin
Star Trek: Strange New Worlds2022Dr. Roger Korby
In From the Cold2022Chauncey
FBI: Most Wanted2020Scot Weitzen
Bull2016Nathan Alexander
Chicago P.D.2014Shane Sullivan
The Blacklist2013Skip Sutherland
Vikings2013Eirik- Seacht2008Michael