Jason Alexander
Self
Chris Albrecht
Self - HBO Chairman / CEO
Hank Azaria
Self
Shelley Berman
Self
Steven Gary Banks
Billy the Mime (as Billy the Mime)
Lewis Black
Self
Mario Cantone
Self
George Carlin
Self
Drew Carey
Self
Mark Cohen
Self
Scott Thompson
Self
Billy Connolly
Self
Hugh Hefner
Self (archive footage) (uncredited)
Jimmy Kimmel
Self (archive footage) (uncredited)
Paul Provenza
Self (uncredited)
Rob Schneider
Self (archive footage) (uncredited)
Pat Cooper
Self
Wayne Cotter
Self
Andy Dick
Self
Frank Digiacomo
Self - Journalist
Phyllis Diller
Self
Susie Essman
Self
Carrie Fisher
Self
Joe Franklin
Self
Todd Glass
Self
Judy Gold
Self
Whoopi Goldberg
Self
Gilbert Gottfried
Self
Dana Gould
Self - Writer / Producer
Allan Harvey
Self
Eric Idle
Self
Dom Irrera
Self
Eddie Izzard
Self
Richard Jeni
Self
Jake Johannsen
Self
The Amazing Johnathan
Self (as Amazing Johnathan)
Jay Kogen
Self - Writer / Producer
Sue Kolinsky
Self
Paul Krassner
Self - Satirist / Editor, 'The Realist'
Cathy Ladman
Self
Lisa Lampanelli
Self
Richard Lewis
Self
Wendy Liebman
Self
Howie Mandel
Self
Merrill Markoe
Self
Jay Marshall
Self
Jackie Martling
Self (as Jackie 'The Joke Man' Martling)
Chuck McCann
Self
Michael McKean
Self
Eric Mead
Self
Larry Miller
Self
Martin Mull
Self
Kevin Nealon
Self
Taylor Negron
Self
Otto Petersen
Self
Rick Overton
Self
Gary Owens
Self
Owen Morse
Self
Jonathan Wee
Self
Penn Jillette
Self
Teller
Self
Peter Pitofsky
Self
Emo Philips
Self
Kevin Pollak
Self
Paul Reiser
Self
Andy Richter
Self
Don Rickles
Self
Chris Rock
Self
Gregg Rogell
Self
Jeff Ross
Self
Jon Ross
Self
Rita Rudner
Self
Bob Saget
Self
T. Sean Shannon
Self - Writer / Producer, SNL
Harry Shearer
Self
Sarah Silverman
Self
Bill Maher
Self
Bobby Slayton
Self
Dick Smothers
Self (as The Smothers Brothers)
Tom Smothers
Self (as The Smothers Brothers)
Doug Stanhope
Self
Carrie Snow
Self
David Steinberg
Self
Jon Stewart
Self
Larry Storch
Self
Rip Taylor
Self
Dave Thomas
Self
David Brenner
Self
Johnny Thompson
Self
Peter Tilden
Self
Bruce Vilanch
Self
Fred Willard
Self
Robin Williams
Self
Steven Wright
Self
Joe Garden
Self (Staff of the Onion)
Todd Hanson
Self (Staff of the Onion)
Tim Harrod
Self (Staff of the Onion)
Chris Karwowski
Self (Staff of the Onion)
Carol Kolb
Self (Staff of the Onion)
Maria Schneider
Self (The Onion Editorial Staff)
Trey Parker
Cartman / Stan (voice)
Matt Stone
Kyle / Kenny (voice)
Tim Conway
Man in Closing Credits
Eddie Gorodetsky
Self
Alan Kirschenbaum
Self - Writer / Producer