as Donald Segretti
as Elliot Whitter
as Sperm
as Fred Barker
as Herman Lasky (aka Chad Cox)
as Dr. Brubaker
as Tommy
as Brice Mack
as Looter
as Stephen Block
as Robert Lane
as David Blume
as Dr. Janeway
as Frank
as Finn (archive footage)
as Diller
as Detective Williams
as Brian O'Donnel
as Mr Fisher
as J. Robert Oppenheimer
as Finn
as Adam Richette
as Eddie Chiario
as Gen. Tom Brockton
as Sheriff Joe Calabro
as Checker
as Dick Dubin
as Tom Corman
as Winslow Smith
as Manager
as Murdock
as Self
as Dr. Kubelkoff
as William Dorsey
as Billy Fine
as Lt. Antonelli
as Joe Rossi
as Jeff Thatcher
as Barry Silverstein
as Senator Rossiter
as Dr. Corelli
as Norman
as Glenn Newman
as Dr. Irving Stone
as Joe Waters
as Roger Bundy
as Hubert 'Gimp' Franklin
as Ian Tyson
as Marty Simon
as Robert Walden (uncredited)
as Keller
as Carl Regis
as Vogel