George Simmons
Ira Wright
Laura
Clarke
Leo Koenig
Mark Taylor Jackson
Daisy Danby
Chuck
Randy
Mable
Ingrid
Dr. Lars
Dr. Stevens
Rod Man
Comedy & Magic Manager
MySpace Escort
James Taylor
Dawn
Mandy
Andy Dick
Charles Fleischer
George's Sister
George's Dad
Budd Friedman
Monty Hoffman
Carol Leifer
Paul Reiser
Mark Schiff
George Wallace
Norm Macdonald
Dave Attell
Sarah Silverman
George's Agent
Rachel
Eminem
Ray Romano
Jon Brion
Sebastian Steinberg
James Gadson
Yo Teach Cast Member
Miss Pruitt on Yo Teach
Yo Teach Principal
Bonita
Gardener
Deli Manager
Re-Do Guy
College Guy with Camera
8-Year-Old Girl Fan
Mom with Camera
Family with Camera
Magician
Chuck's Wife
Tom Anderson
Private Jet Pilot
San Francisco Theatre Manager
Paparazzi at Medical Center
Emcee at Improv
Deli Customer
Hot Dog-Eating Champion's Son
Hot Dog-Eating Co-Star
Orny Adams
Al Lubel
Jerry Minor
George's Mom
George's Brother-In-Law
George's Young Nephew
Kim Taylor
Andrea Zonn
Kate Markowitz
Arnold McCuller
Larry Goldings
Luis Conte
Russ Kunkel
Comedy & Magic Club Audience
Jimmy Johnson
Friend in video (archive footage) (uncredited)
Friend in video (voice) (archive footage) (uncredited)