Marcus Giamatti
Acting
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.
tvBosch: Legacy
as Simon Wakefield · 2022 · 7.9
tvS.W.A.T.
as Professor Marc Lasky · 2017 · 8.0
tvGet Shorty
as · 2017 · 7.1
movieThe Curse of Downers Grove
as Rich · 2015 · 4.7
tvBig Time in Hollywood, Fl
as Detective Jim Zdorkin · 2015 · 7.1
tvCSI: Cyber
as Artie Sneed · 2015 · 6.1
movieStarving in Suburbia
as Michael · 2014 · 6.5
tvMighty Med
as Sonic Shriek · 2013 · 7.5
tvPerception
as Joel (Conley's Agent) · 2012 · 7.2
movieBlue Lagoon: The Awakening
as Principal Thomas · 2012 · 6.5
tvCommon Law
as · 2012 · 6.8
tvThe Exes
as Don · 2011 · 6.6
tvRevenge
as Dr. Ray Clemons · 2011 · 7.6
tvFranklin & Bash
as Golf Club Owner · 2011 · 7.3
tvBlue Bloods
as Gerry Gertz · 2010 · 7.8
tvThe Defenders
as Lawyer · 2010 · 7.2
movieThe Chosen One
as Freddy · 2010 · 4.4
tvNCIS: Los Angeles
as CIA Agent Michael Snyder · 2009 · 7.5
tvLie to Me
as Fentris · 2009 · 7.9
tvThe Mentalist
as Gabriel Fanning · 2008 · 8.4
tvFringe
as Ray Duffy · 2008 · 8.1
movieOn the Doll
as Uncle Lou · 2007 · 5.1
tvLife
as Zak Sutter · 2007 · 7.7
tvCriminal Minds
as Dr. Barry Landman · 2005 · 8.3