Stefan Marks

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Known For

Credits

Cast Credits

About a Boy (2014)
Guest starring as Science Teacher
Stalker (2014)
Guest starring as Peter Daniels
Mom (2013)
Guest starring as Guy
Justified (2010)
Guest starring as FBI S.A.C.
Guest starring as Agent Frankel (2 episodes)
Castle (2009)
Guest starring as Archibald Fosse
  • Episode 5x22: Still (Apr 29, 2013)
Criminal Minds (2005)
Guest starring as Bill Thompson
Guest starring as Doug Smith
NCIS (2003)
Guest starring as Navy Lieutenant Ian Floyd
Buffy the Vampire Slayer (1997)
Guest starring as Guard #1