'Weird Al' Yankovic

Uncle Muscles

Chuck Lacey

B'ougar Husband

Marilyn Brett

B'ougar Wife

Bob Odenkirk

B'ougar Announcer (voice)

Dave Kneebone

Doctor

Daniel D. Harris

Hobo

Richard Dunn

Pep Pep

Mikey Post

Caged Mutant

John C. Reilly

Dr. Steve Brule