Acting
Born October 3, 1961 · 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.
The Mentalist
2008
Monk
2002
House
2004
Criminal Minds
2005
NCIS
2003
CSI: Crime Scene Investigation
2000
Bones
S.W.A.T.
2017