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.
Movies
The Curse of Downers Grove
Rich
Starving in Suburbia
Michael
Blue Lagoon: The Awakening
Principal Thomas
The Chosen One
Freddy
On the Doll
Uncle Lou
The Business of Strangers
Robert
Hamlet
Guildenstern
Judy Berlin
Eddie Dillon
Pirates of Silicon Valley
Dan Kottke
Jimmy Hollywood
BMW Preppie
3 Ninjas Kick Back
Announcer
Necessary Roughness
Sargie 'Fumblina' Wilkinson
Aftermath: A Test of Love
Luke
Mr. & Mrs. Bridge
Gil Davis
Is It Time?
Frank
TV Series
Bosch: Legacy
Simon Wakefield
3 Episodes
S.W.A.T.
Professor Marc Lasky
1 Episode
Get Shorty
1 Episode
Big Time in Hollywood, Fl
Detective Jim Zdorkin
5 Episodes
CSI: Cyber
Artie Sneed
1 Episode
Mighty Med
Sonic Shriek
1 Episode
Perception
Joel (Conley's Agent)
1 Episode
Common Law
1 Episode
The Exes
Don
1 Episode
Revenge
Dr. Ray Clemons
1 Episode
Franklin & Bash
Golf Club Owner
1 Episode
Blue Bloods
Gerry Gertz
1 Episode
The Defenders
Lawyer
1 Episode
NCIS: Los Angeles
CIA Agent Michael Snyder
2 Episodes
The Mentalist
Gabriel Fanning
1 Episode
Fringe
Ray Duffy
1 Episode
Life
Zak Sutter
1 Episode
Criminal Minds
Dr. Barry Landman
1 Episode
Bones
Forrest Wakefield
1 Episode
The Closer
Glen Lynch
1 Episode
Medium
Lance Pauling
1 Episode
House
Jeffrey Keener
1 Episode
Cold Case
Larry Kenick
1 Episode
NCIS
Victor Tillman
1 Episode
CSI: Miami
Hugh Parker
1 Episode
Monk
John Keyes
1 Episode
Crossing Jordan
Donald Hagen
1 Episode
CSI: Crime Scene Investigation
Chevy Cigs
1 Episode
Judging Amy
Peter Gray
138 Episodes
Monty
1 Episode
The X-Files
John Gillnitz
1 Episode
Living Single
Jack Peabody
1 Episode
Homicide: Life on the Street
1 Episode
Flying Blind
Ted Sharperson
22 Episodes
Dream On
Salesman
1 Episode
Quantum Leap
Rick Upfield
1 Episode
Hunter
Jack Kane
1 Episode