About
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.
Known for
NCISSeries • 2003
The MentalistSeries • 2008
Criminal MindsSeries • 2005
CSI: Crime Scene InvestigationSeries • 2000
BonesSeries • 2005
HouseSeries • 2004
CSI: MiamiSeries • 2002
NCIS: Los AngelesSeries • 2009
The X-FilesSeries • 1993
Blue BloodsSeries • 2010
S.W.A.T.Series • 2017
MonkSeries • 2002
FringeSeries • 2008
The CloserSeries • 2005
MediumSeries • 2005
Quantum LeapSeries • 1989
Cold CaseSeries • 2003
Crossing JordanSeries • 2001
Homicide: Life on the StreetSeries • 1993
Judging AmySeries • 1999
RevengeSeries • 2011
Lie to MeSeries • 2009
HunterSeries • 1984
PerceptionSeries • 2012