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Mark Valley

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Known For

Credits

Cast Credits

Blood & Treasure (2019)
Guest starring as Patrick McNamara (3 episodes)
Wisdom of the Crowd (2017)
Feud (2017)
Guest starring as Gary Merrill
  • Episode 1x01: Pilot (Mar 5, 2017)
Bloodline (2015)
Guest starring as Mike Gallagher
  • Episode 3x08: Part 31 (May 26, 2017)
The Flash (2014)
Guest starring as Anton Slater
Crisis (2014)
Guest starring as CIA Director Gabe Widener (8 episodes)
Signed, Sealed, Delivered (2013)
Guest starring as Steve Marek
Are You There, Chelsea? (2012)
Guest starring as Chris Bradley
Body of Proof (2011)
Starring as Det. Tommy Sullivan (13 episodes)
Harry's Law (2011)
Hawaii Five-0 (2010)
Guest starring as Special Agent Frank Zagar
Hot in Cleveland (2010)
Guest starring as Jason
Human Target (2010)
Starring as Christopher Chance (25 episodes)
Fringe (2008)
Starring as John Scott (7 episodes)
Swingtown (2008)
Guest starring as Brad Davis (3 episodes)
Boston Legal (2004)
Starring as Brad Chase (62 episodes)
Guest starring as Brad Chase (2 episodes)
The 4400 (2004)
Guest starring as Warren Lytell (2 episodes)
I'm with Her (2003)
Guest starring as Jack Campbell
Keen Eddie (2003)
Starring as Eddie Arlette
Pasadena (2001)
Starring as Robert Greeley (13 episodes)
The Lone Gunmen (2001)
Guest starring as Henry Farst
CSI: Crime Scene Investigation (2000)
Guest starring as Jack Willman
  • Episode 1x13: Boom (Feb 8, 2001)
Guest starring as Daniel Shaw (4 episodes)
Once and Again (1999)
Guest starring as Will Gluck (3 episodes)
Law & Order: Special Victims Unit (1999)
Guest starring as Jake Keegan
Diagnosis Murder (1992)
Guest starring as Capt. Paul Davis
Days of Our Lives (1965)
Starring as Jack Deveraux
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