
Marcus Giamatti
Acting • Born 1961-10-03
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.
Filmography
52 credits
Pirates of Silicon Valley
Movie • 1999
Dan Kottke

The Business of Strangers
Movie • 2001
Robert

Judy Berlin
Movie • 1999
Eddie Dillon

The Chosen One
Movie • 2010
Freddy

3 Ninjas Kick Back
Movie • 1994
Announcer

Hamlet
Movie • 2000
Guildenstern

The Curse of Downers Grove
Movie • 2015
Rich

Starving in Suburbia
Movie • 2014
Michael

Mr. & Mrs. Bridge
Movie • 1990
Gil Davis

Jimmy Hollywood
Movie • 1994
BMW Preppie

On the Doll
Movie • 2007
Uncle Lou

Blue Lagoon: The Awakening
Movie • 2012
Principal Thomas

Necessary Roughness
Movie • 1991
Sargie 'Fumblina' Wilkinson

Is It Time?
Movie
Frank

Aftermath: A Test of Love
Movie • 1991
Luke

Medium
TV • 2005
Lance Pauling

CSI: Crime Scene Investigation
TV • 2000
Chevy Cigs

Judging Amy
TV • 1999
Peter Gray

Monk
TV • 2002
John Keyes

Cold Case
TV • 2003
Larry Kenick

Crossing Jordan
TV • 2001
Donald Hagen

Life
TV • 2007
Zak Sutter

Quantum Leap
TV • 1989
Rick Upfield

Criminal Minds
TV • 2005
Dr. Barry Landman

Flying Blind
TV • 1992
Ted Sharperson

The X-Files
TV • 1993
John Gillnitz

The Mentalist
TV • 2008
Gabriel Fanning

Homicide: Life on the Street
TV • 1993
Bernard Abrams

Hunter
TV • 1984
Jack Kane

Monty
TV • 1994

Common Law
TV • 2012

Perception
TV • 2012
Joel (Conley's Agent)

The Exes
TV • 2011
Don

NCIS: Los Angeles
TV • 2009
CIA Agent Michael Snyder

House
TV • 2004
Jeffrey Keener

Big Time in Hollywood, Fl
TV • 2015
Detective Jim Zdorkin

Revenge
TV • 2011
Dr. Ray Clemons

Franklin & Bash
TV • 2011
Golf Club Owner

CSI: Cyber
TV • 2015
Artie Sneed

Blue Bloods
TV • 2010
Gerry Gertz

Bosch: Legacy
TV • 2022
Simon Wakefield

Get Shorty
TV • 2017

NCIS
TV • 2003
Victor Tillman

Dream On
TV • 1990
Salesman

Bones
TV • 2005
Forrest Wakefield

Fringe
TV • 2008
Ray Duffy

Mighty Med
TV • 2013
Sonic Shriek

The Closer
TV • 2005
Glen Lynch

The Defenders
TV • 2010
Lawyer

S.W.A.T.
TV • 2017
Professor Marc Lasky

Living Single
TV • 1993
Jack Peabody

CSI: Miami
TV • 2002
Hugh Parker