Jack Rawls 1 episode, 2017
Sydney Garber (1 episode, 2017)
Professor Youens (10 episodes, 2016)
Nick DeRossi (6 episodes, 2011-2012)
Lawyer #1 (1 episode, 2009)
Eli Levinson (в титрах отсутствует)
Frank (segment "Reaching Normal")
Alvin Masterson (67 episodes, 2001-2004)
Adam Novak (2 episodes, 2005-2007)
Ira Woodbine (86 episodes, 1995-1998)
Stuart Brickman (16 episodes, 1999-2000)
Samuel Gasner (1 episode, 1994)
Jack Kimble (в титрах отсутствует)
Eli Levinson (36 episodes, 1991-1993)
Eli Levinson / ... (24 episodes, 1989-1994)
Aba Weinberg 3 episodes, 2022
Dr. William Golliher 5 episodes, 2014-2021
Jack Kimble (в титрах отсутствует)