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Peter Gallagher

Peter Killian Gallagher is an American actor, musician and writer. Since 1980, Gallagher has played roles in numerous Hollywood films. He starred as Sandy Cohen in the television drama series The O.C. from 2003 to 2007.

Known For

Credits

Cast Credits

Mr. Mayor (2021)
Guest starring as Brett
  • Episode 2x03: Trampage (Mar 29, 2022) [Uncredited]
Zoey's Extraordinary Playlist (2020)
Starring as Mitch Clarke (12 episodes)
Guest starring as Mitch Clarke (4 episodes)
The Kelly Clarkson Show (2019)
Guest starring as Peter Gallagher
The Conners (2018)
Guest starring as Brian Foster
The Gifted (2017)
Guest starring as Benedict Ryan (9 episodes)
  • Episode 2x16: oMens (Feb 26, 2019)
  • Episode 2x15: Monsters (Feb 19, 2019)
  • Episode 2x14: calaMity (Feb 12, 2019)
  • View 6 more
Grace and Frankie (2015)
Guest starring as Nick Skolka (20 episodes)
Togetherness (2015)
Guest starring as Larry (4 episodes)
The Talk (2011)
Guest starring as Peter Gallagher
Whitney (2011)
Guest starring as Vince Cummings (3 episodes)
New Girl (2011)
Guest starring as Gavin (4 episodes)
Covert Affairs (2010)
Starring as Arthur Campbell (56 episodes)
Guest starring as Arthur Campbell (8 episodes)
The Good Wife (2009)
Guest starring as Ethan Carver (3 episodes)
  • Episode 7x10: KSR (Dec 13, 2015)
  • Episode 7x08: Restraint (Nov 22, 2015)
  • Episode 7x04: Taxed (Oct 25, 2015)
Californication (2007)
Guest starring as Dean Stacy Koons (8 episodes)
Shark (2006)
Guest starring as Frank Bell
How I Met Your Mother (2005)
Guest starring as Professor Vinick
Grey's Anatomy (2005)
Guest starring as Dr. David Hamilton (9 episodes)
The Late Late Show with Craig Ferguson (2005)
Guest starring as Peter Gallagher
The O.C. (2003)
Starring as Sanford "Sandy" Cohen (92 episodes)
Law & Order: Special Victims Unit (1999)
Guest starring as Deputy Chief William Dodds (20 episodes)
Family Guy (1999)
Guest starring as Jared Fellows
Titanic (1996)
Starring as Wynn Park
Superman: The Animated Series (1996)
Guest starring as Kurt
The Daily Show with Craig Kilborn (1996)
Guest starring as Peter Gallagher
The Late Show with David Letterman (1993)
Guest starring as Peter Gallagher (2 episodes)
An Inconvenient Woman (1991)
Starring as Philip Quennell (2 episodes)
  • Episode 1x02: Part 2 (May 13, 1991)
  • Episode 1x01: Part 1 (May 12, 1991)
Murphy Brown (1988)
Guest starring as John Haggerty
The Murder of Mary Phagan (1988)
Starring as Leo Frank (2 episodes)
  • Episode 1x02: Part 2 (Jan 26, 1988)
  • Episode 1x01: Part 1 (Jan 24, 1988)
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