Cillian O'Sullivan
Known For
Acting
Born
1989-09-28 in New York, USA
Biography
We don't have a biography for Cillian O'Sullivan yet.
Most Known For
The Blacklist
as Skip Sutherland
Vikings
as Eirik
Chicago P.D.
as Shane Sullivan
Bull
as Nathan Alexander
Daredevil: Born Again
as Devlin
Star Trek: Strange New Worlds
as Dr. Roger Korby
The Lost Princess
as Alec Touati
In From the Cold
as Chauncey
Then You Run
as Orin
The Boy That Never Was
as Dave Garrick
Maze
as Bobby
Halo: Nightfall
as Christian Ramsey (uncredited)
Seacht
as Michael
Misty Button
as James
Uncle Bill's Barrel
as Tom Lynch