Dave Foley
Marv / Psychiatrist / New guy / Raymond Hurdicure
Bruce McCulloch
Alice / Cisco / Grivo / Worm pill scientist / Cop #2 / Cancer boy / White-trash man
Kevin McDonald
Dr. Chris Cooper / Doreen / Chris' dad / Lacey
Mark McKinney
Simon / Don Roritor / Cabbie / Gunther / Cop #1 / Nina Bedford / Melanie / Drill sergeant / White-trash woman
Scott Thompson
Baxter / Mrs. Hurdicure / Wally Terzinsky / Malek / Big Stummies scientist / The Queen / Raj / Clemptor
Kathryn Greenwood
Ginny Hurdicure
Nicole de Boer
Cooper's Groupie
Krista Bridges
Cooper's Groupie
Christopher Redman
Wally Jr.
Sherry Hilliard
Coma Queen
Brendan Fraser
Placebo Patient
Janeane Garofalo
Woman at Party
Jackie Harris Greenberg
Natalie
Erica Fairfield
Wally's Daughter
Andy Jones
Monkey Scientist