Known For
Acting
Birthday
October 3, 1961 (age 65)
Place of Birth
New Haven, Connecticut, USA
Marcus Giamatti
Biography
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 - Movies
Blue Lagoon: The Awakening
as Principal Thomas
Starving in Suburbia
as Michael
Pirates of Silicon Valley
as Dan Kottke
3 Ninjas Kick Back
as Announcer
Necessary Roughness
as Sargie 'Fumblina' Wilkinson
Hamlet
as Guildenstern
The Chosen One
as Freddy
On the Doll
as Uncle Lou
Mr. & Mrs. Bridge
as Gil Davis
Jimmy Hollywood
as BMW Preppie
Known For - TV Shows
NCIS
as Victor Tillman
House
as Jeffrey Keener
The Mentalist
as Gabriel Fanning
Bones
as Forrest Wakefield
CSI: Crime Scene Investigation
as Chevy Cigs
Criminal Minds
as Dr. Barry Landman
The X-Files
as John Gillnitz
CSI: Miami
as Hugh Parker
Cold Case
as Larry Kenick
S.W.A.T.
as Professor Marc Lasky