Greg Grunberg

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Known For

Credits

Cast Credits

Geeking Out (2016)
Starring as Co-Host (2 episodes)
Life in Pieces (2015)
Guest starring as Mikey (2 episodes)
Heroes Reborn (2015)
Guest starring as Matt Parkman (5 episodes)
The Flash (2014)
Guest starring as Detective Patterson (2 episodes)
The Mysteries of Laura (2014)
Guest starring as Kurt Baronson
Masters of Sex (2013)
Guest starring as Gene Moretti (6 episodes)
The Haunting Of... (2012)
Guest starring as Greg Grunberg
Baby Daddy (2012)
Guest starring as Ray Wheeler (2 episodes)
Vegas (2012)
Guest starring as Milton Ludlow
The Client List (2012)
Guest starring as Dale Locklin (10 episodes)
Love Bites (2011)
Starring as Judd
Hawaii Five-0 (2010)
Guest starring as Jeff Morrison (2 episodes)
Heroes: Hard Knox (2008)
Starring as Matt Parkman (3 episodes)
Heroes (2006)
Starring as Matt Parkman (59 episodes)
Criminal Minds (2005)
Guest starring as Chris Callahan (2 episodes)
  • Episode 10x23: The Hunt (May 6, 2015)
  • Episode 10x15: Scream (Feb 11, 2015)
Lost (2004)
Guest starring as Pilot Seth Norris (2 episodes)
House (2004)
Guest starring as Ronald
The Ellen DeGeneres Show (2003)
Guest starring as Greg Grunberg
Monk (2002)
Guest starring as Jack Leverett
Alias (2001)
Starring as Eric Weiss (44 episodes)
Guest starring as Eric Weiss (24 episodes)
CSI: Crime Scene Investigation (2000)
Guest starring as Len Bryant
Vengeance Unlimited (1998)
Guest starring as Andy Horn
Felicity (1998)
Starring as Sean Blumberg
Guest starring as Sean Blumberg (5 episodes)
Melrose Place (1992)
Guest starring as Gatman