Actor · Born 1961
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.
Echoes of Tomorrow
2026 · as Frank Thompson (segment "Segment #1")
The Curse of Downers Grove
2015 · as Rich
Starving in Suburbia
2014 · as Michael
Blue Lagoon: The Awakening
2012 · as Principal Thomas
The Chosen One
2010 · as Freddy
On the Doll
2007 · as Uncle Lou
The Business of Strangers
2001 · as Robert
Hamlet
2000 · as Guildenstern
Judy Berlin
1999 · as Eddie Dillon
Pirates of Silicon Valley
1999 · as Dan Kottke
Jimmy Hollywood
1994 · as BMW Preppie
3 Ninjas Kick Back
1994 · as Announcer