Marcus Giamatti

Marcus Giamatti

Acting

1961-10-03

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.

Appears In

NCIS
⭐ 7.6
NCIS
2003

as Victor Tillman

House
⭐ 8.6
House
2004

as Jeffrey Keener

Criminal Minds
⭐ 8.3
Criminal Minds
2005

as Dr. Barry Landman

The X-Files
⭐ 8.4
The X-Files
1993

as John Gillnitz

CSI: Crime Scene Investigation
⭐ 7.6
CSI: Crime Scene Investigation
2000

as Chevy Cigs

Bones
⭐ 8.2
Bones
2005

as Forrest Wakefield

The Mentalist
⭐ 8.4
The Mentalist
2008

as Gabriel Fanning

S.W.A.T.
⭐ 8.1
S.W.A.T.
2017

as Professor Marc Lasky

Blue Bloods
⭐ 7.8
Blue Bloods
2010

as Gerry Gertz

CSI: Miami
⭐ 7.7
CSI: Miami
2002

as Hugh Parker

The Closer
⭐ 7.9
The Closer
2005

as Glen Lynch

Monk
⭐ 7.9
Monk
2002

as John Keyes

NCIS: Los Angeles
⭐ 7.5
NCIS: Los Angeles
2009

as CIA Agent Michael Snyder

Fringe
⭐ 8.1
Fringe
2008

as Ray Duffy

Cold Case
⭐ 7.8
Cold Case
2003

as Larry Kenick

Medium
⭐ 7.5
Medium
2005

as Lance Pauling

Quantum Leap
⭐ 8.0
Quantum Leap
1989

as Rick Upfield

Crossing Jordan
⭐ 7.2
Crossing Jordan
2001

as Donald Hagen

Revenge
⭐ 7.6
Revenge
2011

as Dr. Ray Clemons

Judging Amy
⭐ 7.5
Judging Amy
1999

as Peter Gray

Homicide: Life on the Street
⭐ 8.1
Homicide: Life on the Street
1993

as Bernard Abrams

Perception
⭐ 7.2
Perception
2012

as Joel (Conley's Agent)

Bosch: Legacy
⭐ 7.9
Bosch: Legacy
2022

as Simon Wakefield

Life
⭐ 7.7
Life
2007

as Zak Sutter

Franklin & Bash
⭐ 7.2
Franklin & Bash
2011

as Golf Club Owner

Hunter
⭐ 7.1
Hunter
1984

as Jack Kane

Get Shorty
⭐ 7.1
Get Shorty
2017
Living Single
⭐ 8.3
Living Single
1993

as Jack Peabody

CSI: Cyber
⭐ 6.1
CSI: Cyber
2015

as Artie Sneed

The Defenders
⭐ 7.1
The Defenders
2010

as Lawyer

Dream On
⭐ 6.9
Dream On
1990

as Salesman

The Exes
⭐ 6.5
The Exes
2011

as Don

Mighty Med
⭐ 7.5
Mighty Med
2013

as Sonic Shriek

Judy Berlin
⭐ 5.6
Judy Berlin
1999

as Eddie Dillon

Jimmy Hollywood
⭐ 5.1
Jimmy Hollywood
1994

as BMW Preppie

Blue Lagoon: The Awakening
⭐ 6.5
Blue Lagoon: The Awakening
2012

as Principal Thomas

Mr. & Mrs. Bridge
⭐ 6.0
Mr. & Mrs. Bridge
1990

as Gil Davis

Hamlet
⭐ 3.8
Hamlet
2000

as Guildenstern

Common Law
⭐ 6.8
Common Law
2012
Big Time in Hollywood, Fl
⭐ 7.1
Big Time in Hollywood, Fl
2015

as Detective Jim Zdorkin

Monty
⭐ 0.0
Monty
1994
Flying Blind
⭐ 4.7
Flying Blind
1992

as Ted Sharperson

Necessary Roughness
⭐ 5.5
Necessary Roughness
1991

as Sargie 'Fumblina' Wilkinson

3 Ninjas Kick Back
⭐ 5.6
3 Ninjas Kick Back
1994

as Announcer

Pirates of Silicon Valley
⭐ 7.0
Pirates of Silicon Valley
1999

as Dan Kottke

Starving in Suburbia
⭐ 6.5
Starving in Suburbia
2014

as Michael

The Curse of Downers Grove
⭐ 4.7
The Curse of Downers Grove
2015

as Rich

The Chosen One
⭐ 4.4
The Chosen One
2010

as Freddy

On the Doll
⭐ 4.9
On the Doll
2007

as Uncle Lou

The Business of Strangers
⭐ 5.5
The Business of Strangers
2001

as Robert

Aftermath: A Test of Love
⭐ 5.5
Aftermath: A Test of Love
1991

as Luke

Is It Time?
⭐ 0.0
Is It Time?
0000

as Frank