Portrait of Marcus Giamatti

Marcus Giamatti

Acting

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.

Born: October 3, 1961

Place of Birth: New Haven, Connecticut, USA

Filmography

2022
Bosch: Legacy

as Simon Wakefield

2017
S.W.A.T.

as Professor Marc Lasky

2015
Big Time in Hollywood, Fl

as Detective Jim Zdorkin

2015
CSI: Cyber

as Artie Sneed

2014
2013
Mighty Med

as Sonic Shriek

2012
Perception

as Joel (Conley's Agent)

2012
Blue Lagoon: The Awakening

as Principal Thomas

2011
The Exes

as Don

2011
Revenge

as Dr. Ray Clemons

2011
Franklin & Bash

as Golf Club Owner

2010
Blue Bloods

as Gerry Gertz

2010
The Defenders

as Lawyer

2010
2009
NCIS: Los Angeles

as CIA Agent Michael Snyder

2008
The Mentalist

as Gabriel Fanning

2008
Fringe

as Ray Duffy

2007
On the Doll

as Uncle Lou

2007
Life

as Zak Sutter

2005
Criminal Minds

as Dr. Barry Landman

2005
Bones

as Forrest Wakefield

2005
The Closer

as Glen Lynch

2005
Medium

as Lance Pauling

2004
House

as Jeffrey Keener

2003
Cold Case

as Larry Kenick

2003
NCIS

as Victor Tillman

2002
Monk

as John Keyes

2001
Crossing Jordan

as Donald Hagen

2000
Hamlet

as Guildenstern

1999
Judy Berlin

as Eddie Dillon

1999
Judging Amy

as Peter Gray

1999
1994
Jimmy Hollywood

as BMW Preppie

1994
3 Ninjas Kick Back

as Announcer

1994
1993
The X-Files

as John Gillnitz

1993
Living Single

as Jack Peabody

1992
Flying Blind

as Ted Sharperson

1991
Necessary Roughness

as Sargie 'Fumblina' Wilkinson

1990
Mr. & Mrs. Bridge

as Gil Davis

1990
Dream On

as Salesman

1989
Quantum Leap

as Rick Upfield

1984
Hunter

as Jack Kane

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Is It Time?

as Frank