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

The Lost Princess

Vikings - Season 5

Bull - Season 3

In from the Cold - Season 1

Bull - Season 1

Daredevil: Born Again - Season 1

Vikings - Season 2

Bull - Season 4

Chicago P.D. - Season 6

FBI: Most Wanted - Season 1

FBI: Most Wanted - Season 6

Chicago P.D. - Season 5

Maze (2017)

The Blacklist - Season 9

Chicago P.D. - Season 8

The Blacklist - Season 8

Chicago P.D. - Season 4

Vikings - Season 4

Chicago P.D. - Season 11

The Blacklist - Season 6

Then You Run - Season 1

Chicago P.D. - Season 9

Chicago P.D. - Season 10

The Blacklist - Season 4

Chicago P.D. - Season 3

Chicago P.D. - Season 2