Michael O'Neill is an actor, known for Dallas Buyers Club (2013), Transformers (2007) and Seabiscuit (2003).
L.A. Law - Season 8
Army Wives - Season 6
Echoes - Season 1
Millennium - Season 2 (1996)
NCIS Los Angeles - Season 5
NCIS Los Angeles - Season 4
ER - Season 7
The Unit - Season 4
Judging Amy - Season 3
Around the Bend
Without a Trace - Season 1
Scandal - Season 7
Quincy M.E. - Season 7
American Crime (2004)
NCIS Los Angeles - Season 3
Law and Order: Los Angeles - Season 1
JAG - Season 8
JAG - Season 1
24 (Live Another Day) - Season 9
NCIS - Season 18
Army Wives - Season 2
Sons Of Anarchy - Season 7
Numb3rs - Season 3
JAG - Season 6
Greys Anatomy - Season 17
Diagnosis Murder - Season 5