David Paymer

as Stanley Kauffmann

as Dr. Pollan (1 episode)

as Sandy Adler (1 episode)

as Richard

as Dr. Lawrence (3 episodes)

as Bob (1 episode)

as Nathan (1 episode)

as Stan Yankleman

as Myron (1 episode)

as Levi

as Dr. Edward Kingsley

as Don (11 episodes)

as Doctor

as Dr. Moritz Benayoun (1 episode)

as Mr. Shoenfeld (1 episode)

as Buck Bridges (2 episodes)

as Jay Ross

as Angry Ice Cream Customer

as Gary (1 episode)

as Milton

as Dr. Neuberger (1 episode)

as Robert (1 episode)

as Harry Drake (4 episodes)

as Dr. Gold

as Uncle Morty