John Prosky

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Known For

Credits

Cast Credits

Law & Order: True Crime (2017)
Guest starring as TBD
Chance (2016)
Guest starring as Rich Daveny (2 episodes)
Marvel's Agent Carter (2015)
Guest starring as Senator Walt Cooper
Murder in the First (2014)
Guest starring as Dr. Wersheim
The Fosters (2013)
Guest starring as Doctor (2 episodes)
Last Resort (2012)
Guest starring as Pilgrim
Scandal (2012)
Guest starring as Senator Stanley Gibson (4 episodes)
Touch (2012)
Guest starring as Lawrence J. Pearl (4 episodes)
American Horror Story (2011)
Guest starring as CEO Frank
Prime Suspect (2011)
Guest starring as AA Sponsor
Revenge (2011)
Guest starring as Brenda Evans / Oscar Chapman
Body of Proof (2011)
Guest starring as Clark Wilson
The Event (2010)
Guest starring as Gerard (3 episodes)
The Gates (2010)
Guest starring as Lloyd Foster
Eleventh Hour (2008)
Guest starring as Chase Coleman
  • Episode 1x15: Electro (Feb 26, 2009)
Fringe (2008)
Guest starring as Captive Observer
True Blood (2008)
Guest starring as David Finch (6 episodes)
Private Practice (2007)
Guest starring as Jerry Murphy
Heroes (2006)
Guest starring as Micah's Principal
  • Episode 1x01: Genesis (Sep 25, 2006)
Criminal Minds (2005)
Guest starring as Jim Carlson
  • Episode 10x04: The Itch (Oct 22, 2014)
E-Ring (2005)
Guest starring as TBD
Grey's Anatomy (2005)
Guest starring as Mr. Singleton
Numb3rs (2005)
Guest starring as Kyle Holtzman
  • Episode 6x09: Con Job (Nov 20, 2009)
House (2004)
Guest starring as Dr. Bergin
Boston Legal (2004)
Guest starring as Walter Devlin, Attorney
NCIS (2003)
Guest starring as Carl Dalton
Nip/Tuck (2003)
Guest starring as Glen Easley
24 (2001)
Guest starring as Dr. George Ferragamo
CSI: Crime Scene Investigation (2000)
Guest starring as ADA Vanderpool
Becker (1998)
Guest starring as Mr. Connelly
Charmed (1998)
Guest starring as Congressman
Air America (1998)
Guest starring as Waxman
Stargate SG-1 (1997)
Guest starring as Malchus
  • Episode 5x05: Red Sky (Jul 27, 2001)
The Practice (1997)
Guest starring as EPA Attorney Mitchell Kravits (3 episodes)
Star Trek: Voyager (1995)
Guest starring as Otrin
Frasier (1993)
Guest starring as Preston
The X-Files (1993)
Guest starring as Medical Examiner
Star Trek: Deep Space Nine (1993)
Guest starring as Brathaw
Silk Stalkings (1991)
Guest starring as Gunderson
L.A. Law (1986)
Guest starring as Officer Randall Carlson