Marcus Giamatti
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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.
Known for
Credits
Blue Lagoon: The Awakening (2012)
as Principal Thomas
Pirates of Silicon Valley (1999)
as Dan Kottke
Starving in Suburbia (2014)
as Michael
3 Ninjas Kick Back (1994)
as Announcer
Necessary Roughness (1991)
as Sargie 'Fumblina' Wilkinson
On the Doll (2007)
as Uncle Lou
Mr. & Mrs. Bridge (1990)
as Gil Davis
Jimmy Hollywood (1994)
as BMW Preppie
Judy Berlin (1999)
as Eddie Dillon
The Chosen One (2010)
as Freddy
The Curse of Downers Grove (2015)
as Rich
The Business of Strangers (2001)
as Robert
Aftermath: A Test of Love (1991)
as Luke
Echoes of Tomorrow (2026)
as Frank Thompson (segment "Segment #1")
Hamlet (2000)
as Guildenstern
Is It Time? (—)
as Frank