Marcus Giamatti
Acting
Born 1961-10-03 · New Haven, Connecticut, USA
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.
Acting
Bosch: Legacy
Simon Wakefield
S.W.A.T.
Professor Marc Lasky
Get Shorty
The Curse of Downers Grove
Rich
Big Time in Hollywood, Fl
Detective Jim Zdorkin
CSI: Cyber
Artie Sneed
Starving in Suburbia
Michael
Mighty Med
Sonic Shriek
Perception
Joel (Conley's Agent)
Blue Lagoon: The Awakening
Principal Thomas
Common Law
The Exes
Don
Revenge
Dr. Ray Clemons
Franklin & Bash
Golf Club Owner
Blue Bloods
Gerry Gertz
The Defenders
Lawyer
The Chosen One
Freddy
NCIS: Los Angeles
CIA Agent Michael Snyder
Lie to Me
Fentris
The Mentalist
Gabriel Fanning
Fringe
Ray Duffy
On the Doll
Uncle Lou
Life
Zak Sutter
Criminal Minds
Dr. Barry Landman
Bones
Forrest Wakefield
The Closer
Glen Lynch
Medium
Lance Pauling
House
Jeffrey Keener
Cold Case
Larry Kenick
NCIS
Victor Tillman