Marcus Giamatti
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.
Filmography
NCIS
The Mentalist
Criminal Minds
CSI: Crime Scene Investigation
House
Bones
S.W.A.T.
CSI: Miami
Blue Bloods
Medium
The X-Files
NCIS: Los Angeles
Monk
Fringe
The Closer
Cold Case
Crossing Jordan
Judging Amy
Quantum Leap
Revenge
Hunter
Homicide: Life on the Street
Lie to Me
Bosch: Legacy
Perception
Franklin & Bash
Life
Living Single
Dream On
The Exes