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