Stafford Yates 1 episode, 2017
Francisco Navarro (1 episode, 2013)
Dr. Henry Atlas (1 episode, 2006)
Professor Morrison (1 episode, 2012)
Joe's Boss (2 episodes, 2005)
Clint (3 episodes, 2006-2013)
Hank Harold (2 episodes, 2004)
Gunther the Chef (6 episodes, 2003-2006)
Nathan Samuels (2 episodes, 2005)
Mr. Jacobs (1 episode, 2001)
Secretary of Agriculture Roger Tribbey (2 episodes, 2000-2003)
Father Thomas (1 episode, 2000)
Mayor Richard Wilkins (15 episodes, 1998-2003)
The Smiling Man (2 episodes, 1997-1998)
Dr. Tate / ... (1 episode, 2001)
The Magistrate (1 episode, 1996)
Dr. Hershlag (2 episodes, 2001)
Lance Brockwell 4 episodes, 1996-1997
Terrence Dwyer (1 episode, 1995)
Detective Ward (1 episode, 1991)
Ralph Drang (68 episodes, 1988-1991)
Tam Elbrun (1 episode, 1990)
Elliot Douglas 1 episode, 2018
Bartholomew McGainn 1 episode, 2018
Mr. Walker 1 episode, 2018
Judge Dodd 1 episode, 2015