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.
- Known for
- Acting
- Born
- 1961-10-03 · New Haven, Connecticut, USA
Known for
- House (2004) — Jeffrey Keener
- The Mentalist (2008) — Gabriel Fanning
- Criminal Minds (2005) — Dr. Barry Landman
- The X-Files (1993) — John Gillnitz
- Bones (2005) — Forrest Wakefield
- Fringe (2008) — Ray Duffy
- NCIS (2003) — Victor Tillman
- CSI: Miami (2002) — Hugh Parker
- Lie to Me (2009) — Fentris
- S.W.A.T. (2017) — Professor Marc Lasky
- Blue Lagoon: The Awakening (2012) — Principal Thomas
- CSI: Crime Scene Investigation (2000) — Chevy Cigs
- Monk (2002) — John Keyes
- NCIS: Los Angeles (2009) — CIA Agent Michael Snyder
- Blue Bloods (2010) — Gerry Gertz
- Revenge (2011) — Dr. Ray Clemons