Acting
Marcus Giamatti
Acting · Born 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.
Credits · 52
Bosch: Legacy
2022 · Simon Wakefield
S.W.A.T.
2017 · Professor Marc Lasky
Get Shorty
2017
FilmThe Curse of Downers Grove
2015 · Rich
Big Time in Hollywood, Fl
2015 · Detective Jim Zdorkin
CSI: Cyber
2015 · Artie Sneed
FilmStarving in Suburbia
2014 · Michael
Mighty Med
2013 · Sonic Shriek
Perception
2012 · Joel (Conley's Agent)
FilmBlue Lagoon: The Awakening
2012 · Principal Thomas
Common Law
2012 · Derek Winfield
The Exes
2011 · Don
Revenge
2011 · Dr. Ray Clemons
Franklin & Bash
2011 · Golf Club Owner
Blue Bloods
2010 · Gerry Gertz
The Defenders
2010 · Lawyer
FilmThe Chosen One
2010 · Freddy
NCIS: Los Angeles
2009 · CIA Agent Michael Snyder
Lie to Me
2009 · Fentris
The Mentalist
2008 · Gabriel Fanning
Fringe
2008 · Ray Duffy
FilmOn the Doll
2007 · Uncle Lou
Life
2007 · Zak Sutter
Criminal Minds
2005 · Dr. Barry Landman
Bones
2005 · Forrest Wakefield
The Closer
2005 · Glen Lynch
Medium
2005 · Lance Pauling
House
2004 · Jeffrey Keener
Cold Case
2003 · Larry Kenick
NCIS
2003 · Victor Tillman
CSI: Miami
2002 · Hugh Parker
Monk
2002 · John Keyes
Crossing Jordan
2001 · Donald Hagen
FilmThe Business of Strangers
2001 · Robert
FilmHamlet
2000 · Guildenstern
CSI: Crime Scene Investigation
2000 · Chevy Cigs
FilmJudy Berlin
1999 · Eddie Dillon
Judging Amy
1999 · Peter Gray
FilmPirates of Silicon Valley
1999 · Dan Kottke
FilmJimmy Hollywood
1994 · BMW Preppie
Film3 Ninjas Kick Back
1994 · Announcer
Monty
1994
The X-Files
1993 · John Gillnitz
Living Single
1993 · Jack Peabody
Homicide: Life on the Street
1993 · Bernard Abrams
Flying Blind
1992 · Ted Sharperson
FilmNecessary Roughness
1991 · Sargie 'Fumblina' Wilkinson
FilmAftermath: A Test of Love
1991 · Luke
FilmMr. & Mrs. Bridge
1990 · Gil Davis
Dream On
1990 · Salesman
Quantum Leap
1989 · Rick Upfield
Hunter
1984 · Jack Kane