
Marcus Giamatti
Known for Acting · 53 credits
- Born
- 1961-10-03 (age 64)
- Place of birth
- New Haven, Connecticut, USA
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
TV Shows (38)

NCIS
2003
as Victor Tillman

Criminal Minds
2005
as Dr. Barry Landman

The Mentalist
2008
as Gabriel Fanning

Bones
2005
as Forrest Wakefield

CSI: Crime Scene Investigation
2000
as Chevy Cigs

House
2004
as Jeffrey Keener

S.W.A.T.
2017
as Professor Marc Lasky

CSI: Miami
2002
as Hugh Parker

Blue Bloods
2010
as Gerry Gertz

NCIS: Los Angeles
2009
as CIA Agent Michael Snyder

The X-Files
1993
as John Gillnitz

Monk
2002
as John Keyes

Crossing Jordan
2001
as Donald Hagen

The Closer
2005
as Glen Lynch

Fringe
2008
as Ray Duffy

Medium
2005
as Lance Pauling

Cold Case
2003
as Larry Kenick

Quantum Leap
1989
as Rick Upfield

Judging Amy
1999
as Peter Gray

Homicide: Life on the Street
1993
as Bernard Abrams

Revenge
2011
as Dr. Ray Clemons

Lie to Me
2009
as Fentris

Hunter
1984
as Jack Kane

Franklin & Bash
2011
as Golf Club Owner

Perception
2012
as Joel (Conley's Agent)

The Defenders
2010
as Lawyer

Bosch: Legacy
2022
as Simon Wakefield

Life
2007
as Zak Sutter

Living Single
1993
as Jack Peabody

The Exes
2011
as Don

Dream On
1990
as Salesman

Get Shorty
2017

CSI: Cyber
2015
as Artie Sneed

Mighty Med
2013
as Sonic Shriek

Common Law
2012

Flying Blind
1992
as Ted Sharperson

Monty
1994

Big Time in Hollywood, Fl
2015
as Detective Jim Zdorkin
Movies (15)

Blue Lagoon: The Awakening
2012
as Principal Thomas

3 Ninjas Kick Back
1994
as Announcer

Pirates of Silicon Valley
1999
as Dan Kottke

Starving in Suburbia
2014
as Michael

Hamlet
2000
as Guildenstern

Necessary Roughness
1991
as Sargie 'Fumblina' Wilkinson

Jimmy Hollywood
1994
as BMW Preppie

Mr. & Mrs. Bridge
1990
as Gil Davis

On the Doll
2007
as Uncle Lou

The Business of Strangers
2001
as Robert

The Chosen One
2010
as Freddy

The Curse of Downers Grove
2015
as Rich

Aftermath: A Test of Love
1991
as Luke

Judy Berlin
1999
as Eddie Dillon

Is It Time?
as Frank
About Marcus Giamatti
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. With 53 credits spanning from 1984 to 2022, Marcus Giamatti has appeared in 15 films and 38 TV shows.
Fans searching for Marcus Giamatti movies, Marcus Giamatti filmography, or the latest projects starring Marcus Giamatti can stream many of these titles on CineFlixo, free and in HD, with no subscription required.
Most Popular Marcus Giamatti Movies
- Blue Lagoon: The Awakening (2012) — as Principal Thomas
- 3 Ninjas Kick Back (1994) — as Announcer
- Pirates of Silicon Valley (1999) — as Dan Kottke
- Starving in Suburbia (2014) — as Michael
- Hamlet (2000) — as Guildenstern
Where to Watch Marcus Giamatti Films
Most Marcus Giamatti movies and series are available to stream on CineFlixo in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Marcus Giamatti, check our movies catalogue and browse page.