Tom Irwin

Biography

Tom Irwin (born June 1, 1956) is an American film, television, and stage actor.

Known For

Grey's Anatomy

as Marty Hancock

Lost

as Dan Norton

Marley & Me

as Dr. Sherman

Law & Order: Special Victims Unit

as Roger Briggs

Law & Order: Special Victims Unit

as Jerry Bullard

21 Grams

as Dr. Jones

Castle

as Simon Campbell

Ghost Whisperer

as Steve Harper

Amsterdam

as Mr. Belport

24

as John Brunner