Anthony Michael Hall
Gary Wallace
Kelly LeBrock
Lisa
Ilan Mitchell-Smith
Wyatt Donnelly
Bill Paxton
Chet Donnelly
Suzanne Snyder
Deb
Judie Aronson
Hilly
Robert Downey Jr.
Ian
Robert Rusler
Max
Vernon Wells
Lord General
Britt Leach
Al Wallace
Barbara Lang
Lucy
Michael Berryman
Mutant Biker
Ivor Barry
Henry Donnelly
John Kapelos
Dino
Jill Whitlow
Perfume Salesgirl
Wallace Langham
The Weenies (as Wally Ward)
Mikul Robins
The Weenies
Renee Props
The Weenies (as Babette Props)
Todd Hoffman
The Weenies
Mary Steelsmith
Girl in Bathroom
Kym Malin
Girl Playing Piano
Jennifer Balgobin
Biker Girl
Prince Hughes
Party Guest
Rick LeFevour
Policeman (as Rick LeFevor)
Steve James
Guy at Table (uncredited)
Ann Coyle
Carmen Donnelly
Suzy J. Kellems
Gymnast
Fred D. Scott
Bar Patron
Vince Townsend Jr.
Bar Patron (as Vince Monroe Townsend)
Chino 'Fats' Williams
Bar Patron
Theodocia Goodrich
Lingerie Saleswoman
Johnny Timko
The Weenies
Darren Harris
The Weenies
Michael Cramer
The Weenies
D'Mitch Davis
Bartender
Robin Frohman
Girl in Bathroom
Alison Carole Lowe
Girl in Upside Down Bathroom
Pamela Gordon
Wyatt's Mother
James Huffman
Young Kid at Party (uncredited)
Michael K. Washko
Mall Shopper (uncredited)