Henry Coles (1 episode, 2016)
Alex #25 (5 episodes, 2012)
Old Guy (1 episode, 2012)
Janitor (2 episodes, 2011)
Ezra Clark (1 episode, 2013)
Father O'Grady (1 episode, 2006)
Really Old Guy / ... (3 episodes, 2006-2007)
Electrolarynx Guy / ... (8 episodes, 2005-2008)
Giovanni Donato (1 episode, 2001)
Sheldon (1 episode, 2005)
Chorus #1 (1 episode, 2000)
Mr. Williams (1 episode, 1989)
Charlie (1 episode, 1987)
Salesman (2 episodes, 1984)
Arnie Zimmer (3 episodes, 1989-1990)
Bobby's Employee (2 episodes, 1983-1984)
Victor Jerome (unknown episodes, 1988-1989)
Bill Sanderson 1 episode, 2014
Rabbi Marshack 2 episodes, 2017
Mr. Paige 1 episode, 2018