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Acting

Marcus Giamatti

Born Oct. 3, 1961
New Haven, Connecticut, USA
65 years old

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.

54 titles
54 Acting

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Acting (54)

House (2004)

Jeffrey Keener

The Mentalist (2008)

Gabriel Fanning

Criminal Minds (2005)

Dr. Barry Landman

The X-Files (1993)

John Gillnitz

Bones (2005)

Forrest Wakefield

Fringe (2008)

Ray Duffy

NCIS (2003)

Victor Tillman

CSI: Miami (2002)

Hugh Parker

Lie to Me (2009)

Fentris

S.W.A.T. (2017)

Professor Marc Lasky

Blue Lagoon: The Awakening (2012)

Principal Thomas

CSI: Crime Scene Investigation (2000)

Chevy Cigs

Monk (2002)

John Keyes

NCIS: Los Angeles (2009)

CIA Agent Michael Snyder

Blue Bloods (2010)

Gerry Gertz

Revenge (2011)

Dr. Ray Clemons

Quantum Leap (1989)

Rick Upfield

Pirates of Silicon Valley (1999)

Dan Kottke

Medium (2005)

Lance Pauling

Cold Case (2003)

Larry Kenick

The Closer (2005)

Glen Lynch

3 Ninjas Kick Back (1994)

Announcer

Bosch: Legacy (2022)

Simon Wakefield

Perception (2012)

Joel (Conley's Agent)

Show all (54)

Life (2007)

Zak Sutter

CSI: Cyber (2015)

Artie Sneed

Crossing Jordan (2001)

Donald Hagen

Homicide: Life on the Street (1993)

Bernard Abrams

Necessary Roughness (1991)

Sargie 'Fumblina' Wilkinson

Get Shorty (2017)

Hunter (1984)

Jack Kane

Franklin & Bash (2011)

Golf Club Owner

Judging Amy (1999)

Peter Gray

Mighty Med (2013)

Sonic Shriek

Mr. & Mrs. Bridge (1990)

Gil Davis

Jimmy Hollywood (1994)

BMW Preppie

The Curse of Downers Grove (2015)

Rich

Starving in Suburbia (2014)

Michael

The Exes (2011)

Don

Living Single (1993)

Jack Peabody

The Chosen One (2010)

Freddy

Dream On (1990)

Salesman

On the Doll (2007)

Uncle Lou

The Business of Strangers (2001)

Robert

Common Law (2012)

Derek Winfield

The Defenders (2010)

Lawyer

Big Time in Hollywood, Fl (2015)

Detective Jim Zdorkin

Judy Berlin (1999)

Eddie Dillon

Aftermath: A Test of Love (1991)

Luke

Flying Blind (1992)

Ted Sharperson

Hamlet (2000)

Guildenstern

Echoes of Tomorrow (2026)

Frank Thompson (segment "Segment #1")

Monty (1994)

Is It Time?

Frank