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.
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Full Filmography
All Credits (52)
Is It Time?
as Frank
Bosch: Legacy
as Simon Wakefield
S.W.A.T.
as Professor Marc Lasky
Get Shorty
as Unknown
The Curse of Downers Grove
as Rich
Big Time in Hollywood, Fl
as Detective Jim Zdorkin
CSI: Cyber
as Artie Sneed
Starving in Suburbia
as Michael
Mighty Med
as Sonic Shriek
Perception
as Joel (Conley's Agent)
Blue Lagoon: The Awakening
as Principal Thomas
Common Law
as Derek Winfield
The Exes
as Don
Revenge
as Dr. Ray Clemons
Franklin & Bash
as Golf Club Owner
Blue Bloods
as Gerry Gertz
The Defenders
as Lawyer
The Chosen One
as Freddy
NCIS: Los Angeles
as CIA Agent Michael Snyder
Lie to Me
as Fentris
Fringe
as Ray Duffy
On the Doll
as Uncle Lou
Life
as Zak Sutter
Criminal Minds
as Dr. Barry Landman
Bones
as Forrest Wakefield
The Closer
as Glen Lynch
Medium
as Lance Pauling
House
as Jeffrey Keener
Cold Case
as Larry Kenick
NCIS
as Victor Tillman
CSI: Miami
as Hugh Parker
Monk
as John Keyes
Crossing Jordan
as Donald Hagen
The Business of Strangers
as Robert
Hamlet
as Guildenstern
CSI: Crime Scene Investigation
as Chevy Cigs
Judy Berlin
as Eddie Dillon
Judging Amy
as Peter Gray
Pirates of Silicon Valley
as Dan Kottke
Jimmy Hollywood
as BMW Preppie
3 Ninjas Kick Back
as Announcer
Monty
as Unknown
The X-Files
as John Gillnitz
Living Single
as Jack Peabody
Homicide: Life on the Street
as Bernard Abrams
Flying Blind
as Ted Sharperson
Necessary Roughness
as Sargie 'Fumblina' Wilkinson
Aftermath: A Test of Love
as Luke
Mr. & Mrs. Bridge
as Gil Davis
Dream On
as Salesman
Quantum Leap
as Rick Upfield
Hunter
as Jack Kane