Cillian O'Sullivan
Actor| Gender | Male |
Known for
Vikings
8.1
Eirik
Mar 3, 2013
Skip Sutherland
Sep 23, 2013
Chicago P.D.
8.4
Shane Sullivan
Jan 8, 2014
Bull
7
Nathan Alexander
Sep 20, 2016
Christian Ramsey (uncredited)
Feb 5, 2014
Chauncey
Jan 28, 2022
Maze
5.8
Bobby
Sep 22, 2017
Orin
Jul 7, 2023
Dave Carrick
Sep 1, 2024
Misty Button
5.2
James
Mar 17, 2019
Alec Touati
Aug 15, 2023
Tom Lynch
Oct 18, 2008
Vikings
8.1
Eirik
Mar 3, 2013
Skip Sutherland
Sep 23, 2013
Chicago P.D.
8.4
Shane Sullivan
Jan 8, 2014
Bull
7
Nathan Alexander
Sep 20, 2016
Christian Ramsey (uncredited)
Feb 5, 2014
Chauncey
Jan 28, 2022
Acting
Participated in 5 movies, 7 TV series