Known For
Acting
Gender
Male
Birthday
October 3, 1961
Age
64
Place of Birth
New Haven, Connecticut, USA
Popularity
0.8
Marcus Giamatti
Acting
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.
Latest News
Known For
Filmography
2026
Echoes of Tomorrow
Movie · Frank Thompson (segment "Segment #1")
0.0
2022
Bosch: Legacy
TV · Simon Wakefield
7.9
2017
S.W.A.T.
TV · Professor Marc Lasky
8.0
2017
Get Shorty
TV
7.1
2015
The Curse of Downers Grove
Movie · Rich
4.6
2015
Big Time in Hollywood, Fl
TV · Detective Jim Zdorkin
7.0
2015
CSI: Cyber
TV · Artie Sneed
6.1
2014
Starving in Suburbia
Movie · Michael
6.5
2013
Mighty Med
TV · Sonic Shriek
7.5
2012
Perception
TV · Joel (Conley's Agent)
7.2
2012
Blue Lagoon: The Awakening
Movie · Principal Thomas
6.5
2012
Common Law
TV · Derek Winfield
6.8
2011
The Exes
TV · Don
6.6
2011
Revenge
TV · Dr. Ray Clemons
7.5
2011
Franklin & Bash
TV · Golf Club Owner
7.3
2010
Blue Bloods
TV · Gerry Gertz
7.8
2010
The Defenders
TV · Lawyer
7.2
2010
The Chosen One
Movie · Freddy
4.4
2009
NCIS: Los Angeles
TV · CIA Agent Michael Snyder
7.5
2009
Lie to Me
TV · Fentris
7.9
2008
The Mentalist
TV · Gabriel Fanning
8.4
2008
Fringe
TV · Ray Duffy
8.1
2007
On the Doll
Movie · Uncle Lou
5.1
2007
Life
TV · Zak Sutter
7.6