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

Chicago P.D. - Season 5

Chicago P.D. - Season 12

The Blacklist - Season 2

Vikings - Season 1

The Blacklist - Season 4

FBI: Most Wanted - Season 2

The Boy That Never Was - Season 1

Chicago P.D. - Season 6

Chicago P.D. - Season 11

Halo: Nightfall

FBI: Most Wanted - Season 1

Chicago P.D. - Season 10

Bull - Season 5

Bull - Season 2

Chicago P.D. - Season 3

Vikings - Season 5

Then You Run - Season 1

The Blacklist - Season 8

Daredevil: Born Again - Season 1

The Blacklist - Season 1

Chicago P.D. - Season 7

Chicago P.D. - Season 1

Vikings - Season 6

Chicago P.D. - Season 4

The Blacklist - Season 5

Taken Down - Season 1