The Doctor 10 episodes, 2017-2018
Reinhard Heydrich 5 episodes, 2015-2016
Director of Counterintelligence Dean Weaver (1 episode, 2014)
Geert Klerken (2 episodes, 2016)
Frederick LeMay (1 episode, 2013)
Dr. Miller (1 episode, 2014)
Baecker (1 episode, 2009)
Tom Gilliam (1 episode, 2015)
White Shoe Attorney (1 episode, 2013)
Agent Norris (1 episode, 2010)
The Bookie (1 episode, 2007)
Ice Cold Man (1 episode, 2004)
Sidney Dirber 1 episode, 2006
Nikolai (1 episode, 2007)
Laszlo Bogdan (1 episode, 2003)
Demon in Charge (1 episode, 2002)
Vidiian Commander (1 episode, 1996)
Bobby - Guard (1 episode, 1997)
FBI Agent Rollins (2 episodes, 2008)
Director of Counterintelligence Dean Weaver
Terry Camden 1 episode, 2019