Cillian O'Sullivan

Cillian O'Sullivan is an actor, known for 6Degrees (2012), An Cosc (2009) and Uncle Bill's Barrel (2008).

Cillian O'Sullivan's FILMOGRAPHY - Page 2

Vikings - Season 2

FBI: Most Wanted - Season 5

FBI: Most Wanted - Season 4

The Lost Princess

The Blacklist - Season 10

Chicago P.D. - Season 2

FBI: Most Wanted - Season 3

Bull - Season 1

Vikings - Season 3

The Blacklist - Season 7

Bull - Season 6

Bull - Season 3

Daredevil: Born Again - Season 1 (HDR)

In from the Cold - Season 1

The Blacklist - Season 9

Maze (2017)

Vikings - Season 4

The Blacklist - Season 3

The Blacklist - Season 6

FBI: Most Wanted - Season 6

Chicago P.D. - Season 9

Chicago P.D. - Season 8

Bull - Season 4