Michael O'Neill is an actor, known for Dallas Buyers Club (2013), Transformers (2007) and Seabiscuit (2003).
Sons Of Anarchy - Season 2
Rizzoli and Isles - Season 3
Crossing Jordan - Season 2
Manhattan - Season 2
Fringe - Season 2
Cold Case - Season 2
JAG - Season 4
Fringe - Season 3
Miami Medical - Season 1
The X-Files - Season 6
Messiah - Season 1
CSI: Miami - Season 1
ER - Season 3
This Is Us - Season 5
Greys Anatomy - Season 19
The X-Files - Season 10
Leverage - Season 2
Cold Case - Season 4
The X-Files - Season 4
Leverage - Season 5
Crossing Jordan - Season 6
NCIS - Season 9
ER - Season 8
Carnivale - Season 1
Ally McBeal - Season 1
This Is Us - Season 3