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
Amy Smith
Raymond's Kid
Lachlan Murdoch
Raymond's Kid
Nicole De Boer
Groupie
Krista Bridges
Groupie
Christopher Redman
Wally's Son
Erica Fairfield
Wally's Daughter
Jackie Harris Greenberg
Natalie
Jonathan Wilson
Panicky Assistant
Tony Ning
Mai Tai Waiter
Jason Barr
Young Chris
Jack Jessop
Old Man in Audience
Sharon Dyer
Woman in Audience
Diane Flacks
Tom Jones Girl
Barbara Lynn Redpath
Wally's Neighbor
Jason D'Addario
Wally's Neighbor
Carrie Betker
Wally's Neighbor
Elijah Brown
Wally's Neighbor
Trenton Howe
Wally's Neighbor
Patrick Patterson
Wally's Neighbor
Kay Hawtrey
Wally's Neighbor
Luciano Casimiri
Doorman
Janeane Garofalo
Woman at Party
Adam Greydon Reid
Scarred Teenager
Larry Mannell
Scientist
Donald Tripe
Scientist
Kirsten Johnson
Scientist
Lindsay Leese
Scientist
Andy Jones
Monkey Scientist
Thom Bell
Old Man in Pie
Eric Tunney
Wally's Lover
Ann Holloway
Disco Woman
Amanda Payton Stewart
Young Disco Woman
Sherry Hilliard
Coma Queen
Jenni Soosar
Runner-up
Ingrid Hart
Runner-up
Jared Wall
Miguel
Paul Bellini
Self
Brendan Fraser
Placebo Patient (uncredited)