Elliot Lawrence (2 episodes, 2007-2008)
FBI Guy 1 (1 episode, 2007)
Dr. Ken Ralston (1 episode, 2006)
Robert Greggs 1 episode, 2008
Dr. McLean / ... (4 episodes, 2006-2010)
Police Officer #1 (1 episode, 2003)
Agent Ellis Taylor (3 episodes, 2005-2006)
Harold Klee / ... (2 episodes, 1997-1998)
Justin EB 774 (2 episodes, 1995)
Philosophical Fuelie 1 episode, 2020