Tom Irwin (born June 1, 1956) is an American film, television, and stage actor.
Law & Order
as Normal Munson
Grey's Anatomy
as Marty Hancock
Law & Order: Special Victims Unit
as Roger Briggs
CSI: Crime Scene Investigation
as Roy Logan
Castle
as Simon Campbell
24
as John Brunner
Lost
as Dan Norton
ER
as Gabriel Milner
The Closer
as Congressman Hilton
Frasier
as Frank
Angel
as Elliot
Scandal
as Justice Spivey
Without a Trace
as Barry Mashburn
Ghost Whisperer
as Steve Harper
Judging Amy
as Oliver Cecil
The Morning Show
as Fred Micklen
Numb3rs
as Dr. Stephen Atwood
The Outer Limits
as Dr. Ian Michaels
How to Get Away with Murder
as Mark Spivey
Private Practice
as Father Mark