Marcus Giamatti
Actor
Born Oct 3, 1961 · New Haven, Connecticut, USA
Active 1984–present
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
Is It Time? — FrankHouse (2004) — Jeffrey KeenerThe Mentalist (2008) — Gabriel FanningCriminal Minds (2005) — Dr. Barry LandmanThe X-Files (1993) — John GillnitzBones (2005) — Forrest WakefieldFringe (2008) — Ray DuffyNCIS (2003) — Victor TillmanS.W.A.T. (2017) — Professor Marc LaskyLie to Me (2009) — FentrisCSI: Miami (2002) — Hugh ParkerMonk (2002) — John KeyesCSI: Crime Scene Investigation (2000) — Chevy CigsBlue Bloods (2010) — Gerry GertzNCIS: Los Angeles (2009) — CIA Agent Michael SnyderQuantum Leap (1989) — Rick UpfieldRevenge (2011) — Dr. Ray ClemonsMedium (2005) — Lance PaulingCold Case (2003) — Larry KenickBlue Lagoon: The Awakening (2012) — Principal ThomasThe Closer (2005) — Glen LynchPirates of Silicon Valley (1999) — Dan KottkeBosch: Legacy (2022) — Simon WakefieldLife (2007) — Zak Sutter