Michael Moriarty
David 'Mo' Rutherford
Andrea Marcovicci
Nicole Kendall
Garrett Morris
'Chocolate Chip' Charlie W. Hobbs
Paul Sorvino
Colonel Malcolm Grommett Spears
Scott Bloom
Jason
Danny Aiello
Vickers
Patrick O'Neal
Fletcher
James Dixon
Postman
Alexander Scourby
Evans
Russell Nype
Richards
Brian Bloom
Jason's Brother
Rutanya Alda
Psychologist
Adrianne Sachs
Studio Aide
Brooke Adams
Stuff Commercial Spokeswoman
Laurene Landon
Stuff Commercial Spokeswoman
Tammy Grimes
Stuff Commercial Spokeswoman
Abe Vigoda
Stuff Commercial Spokesman
Eric Bogosian
Supermarket Clerk (uncredited)
Patrick Dempsey
Underground Stuff Buyer (uncredited)
Mira Sorvino
Factory Worker (uncredited)
John Newton
Howard
Gene O'Neill
Scientist
Catherine Schultz
Waitress
James Dukas
Gas Attendant
Peter Hock
Miner
Ann Dane
Hostess
Nicolas De Toth
Griswald
Clara Peller
Stuff Commercial Spokeswoman
Brad Rijn
Supermarket Clerk (uncredited)
Robert Frank Telfer
Jason's father
Colette Blonigan
Jason's mother
Heidi Miller
Girl in Franchise