Cillian O'Sullivan
Acting
Born: 1989-09-28 in New York, USA
We don't have a biography for Cillian O'Sullivan.
Known For
The Blacklist
Skip Sutherland
Chicago P.D.
Shane Sullivan
Vikings
Eirik
Star Trek: Strange New Worlds
Dr. Roger Korby
FBI: Most Wanted
Scot Weitzen
Daredevil: Born Again
Devlin
Bull
Nathan Alexander
In From the Cold
Chauncey
Halo: Nightfall
Christian Ramsey (uncredited)
Maze
Bobby
The Lost Princess
Alec Touati
Then You Run
Orin
The Boy That Never Was
Dave Garrick
6Degrees
Conor Martin
Misty Button
James