Jonathan Katz
Dr. Katz (voice)

H. Jon Benjamin
Ben Katz (voice)

Laura Silverman
Laura the Receptionist (voice)

Julianne Bond
Julie the Bartender (voice)

Will LeBow
Stanley (voice)

Todd Barry
Todd (voice)

Dom Irrera
Dom (voice)

Ray Romano
Ray (voice)

Fred Stoller
Fred (voice)

Louis C.K.
Louis (voice)

Ron Lynch
Ron (voice)

Lew Schneider
Lew (voice)

Dave Attell
Dave (voice)

Andy Kindler
Andy (voice)

Kevin Meaney
Kevin (voice)

Sam Brown
Sam (voice)

Mitch Hedberg
Mitch (voice)

Kathy Griffin
Kathy (voice)

Steven Wright
Steven (voice)

Wendy Liebman
Wendy (voice)