John Hemphill

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Known For

Credits

Cast Credits

Billions (2016)
Guest starring as Topher Morton
American Odyssey (2015)
Guest starring as Blake Kormer
Schitt's Creek (2015)
Guest starring as Bob Currie
Mr. Robot (2015)
Guest starring as Business Man
The Blacklist (2013)
Guest starring as Gerald
  • Episode 3x04: The Djinn (Oct 22, 2015) [Co-Star]
Rizzoli & Isles (2010)
Guest starring as Sweaty Runner
Castle (2009)
Guest starring as Tom Walters
Criminal Minds (2005)
Guest starring as Mantis
Grey's Anatomy (2005)
Guest starring as Brad Nystrom
E-Ring (2005)
Guest starring as Secret Service Agent
Monk (2002)
Guest starring as Eric Gilbertsen
Relic Hunter (1999)
Guest starring as Richard Ferguson
Maniac Mansion (1990)
Starring as Harry the Fly (66 episodes)