Marcus Giamatti is an American actor, best known for being a regular member of the cast of the CBS drama series Judging Amy. He is the younger brother of actor Paul Giamatti.
Pirates of Silicon Valley
Dan Kottke
The Business of Strangers
Robert
Judy Berlin
Eddie Dillon
The Chosen One
Freddy
3 Ninjas Kick Back
Announcer
Hamlet
Guildenstern
The Curse of Downers Grove
Rich
Starving in Suburbia
Michael
Mr. & Mrs. Bridge
Gil Davis
Jimmy Hollywood
BMW Preppie
On the Doll
Uncle Lou
Blue Lagoon: The Awakening
Principal Thomas
Necessary Roughness
Sargie 'Fumblina' Wilkinson
Is It Time?
Frank
Aftermath: A Test of Love
Luke