Pet Star

Mario López

Self - Host

'Weird Al' Yankovic

Self - Judge

Ben Stein

Self - Judge

Vanessa Lengies

Self - Judge

Will Estes

Self - Judge

Lori Petty

Self - Judge

Peter Scolari

Self - Judge

Richard Jeni

Self - Judge

Amy Davidson

Self - Judge

Frankie Muniz

Self - Judge

Gena Lee Nolin

Self - Judge

David Brenner

Self - Judge

Christopher Rich

Self - Judge

Tempestt Bledsoe

Self - Judge

Matt Gallant

Self - Judge

Carol Leifer

Self - Judge

Kelly Packard

Self - Judge

Mackenzie Phillips

Self - Judge

Meshach Taylor

Self - Judge

John Kricfalusi

Self - Judge

Melissa Peterman

Self - Judge

George Wallace

Self - Judge

Maria Menounos

Self - Judge

French Stewart

Self - Judge

Antonio Sabàto Jr.

Self - Judge

Ken Howard

Self - Judge

Fred Willard

Self - Judge

Josh Meyers

Self - Judge

Melissa Rivers

Self - Judge

Lauren Tom

Self - Judge

Ringo Starr

Self - Judge

Danny Bonaduce

Self - Judge

Brett Butler

Self - Judge

Dom DeLuise

Self - Judge

R. Lee Ermey

Self - Judge

Debra Wilson

Self - Judge

Tim Curry

Self - Judge

Wayne Knight

Self - Judge

Karri Turner

Celebrity Judge #2 (self)

Rowan Atkinson

Self - Judge