Marv / Psychiatrist / New Guy / Raymond Hurdicure
Alice / Cisco / Grivo / Worm Pill Scientist / Cop #2 / Cancer Boy / White Trash Man
Chris / Chris' Dad / Doreen / Lacey
Simon / Don Roritor / Cabbie / Gunther / Cop #1 / Nina Bedford / Melanie / Drill Sergeant / White Trash Woman
Baxter / Mrs. Hurdicure / Wally / Malek / The Queen / Big Stummies Scientist / Raj / Clemptor
Ginny
Raymond's Kid
Groupie
Wally's Son
Wally's Daughter (as Erica Lancaster)
Natalie (as Jackie Harris)
Panicky Assistant
Mai Tai Waiter
Young Chris
Old Man in Audience
Woman in Audience
Tom Jones Girl
Wally's Neighbor
Wally's Neighbor (as Elijah R. Brown)
Wally's Neighbor (as Pat Patterson)
Doorman
Woman at Party
Scarred Teenager (as Adam Reid)
Scientist
Monkey Scientist
Old Man in Pie
Wally's Lover
Disco Woman
Young Disco Woman
Coma Queen
Runner-Up
Miguel
Self
Security Guard (uncredited)
Placebo Patient (uncredited)
Honey (uncredited)
Party Drummer (uncredited)
Mad Scientist (uncredited)