Sean Mahon
Known For
FBI
Vaughn Pulver
Fringe
Bartender
ER
Community Hospital Doctor
Angel
Truck Driver
Everwood
Pseudo Patient
Army Wives
Professor George Kelling
The Agency
Delaney
Dark Shadows
Collinsport Cop
Mr. & Mrs. Smith
Lucky
Hulk
Comanche Pilot
Red Rock
Garda Sergeant Brian McGonigle