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