Jerry Napek (1 episode, 2015)
Byron H. Singer (1 episode, 2010)
Mr. Wilkerson (1 episode, 2016)
Professor Kannell (1 episode, 2012)
Preacher (1 episode, 2013)
Oliver Duprix (1 episode, 2007)
Chad Brown (1 episode, 2009)
Lincoln Meyer (8 episodes, 2006)
Monitor #2 (1 episode, 1996)
Animal Handler 1 episode, 1998
John Donaldson 1 episode, 2015
Self 3 episodes, 2018-2019