Charlie
Thomas Wilson
Ted Milner
David Wilder
Colonel William Kent
Cadet Major Brian Moreland
Thad Beaumont / George Stark
Paul
Paul Gebhard
Crawford Haines
Charlie Bragg
Sidney Kroll
Gary Fields
Al Reilly
Dr. Stanley Shephard
Marshall Thompson
Willie Conway
Raymond Blossom
Christopher Boyce
Donnie 'Cake'
Jimmy Lynch
Ian
Samuel Leibowitz
David Norton
Richard Ledge
Professor Adams / Subject #30
Mike Shea / Elmo Barnett
Dimitri Sanin
George McAlpine
Conrad Jarrett
Gabriel
Matthew Kragen
Frank McBride
Peter Derns
Lee Egan
Tom
Art
Isaac Alder
Daniel Isaacson
Jack Meadows
Frankie
Donald Branch Booth
Jim
Richard Loving
Self
Aldrich Ames
Martin Geldhart
Larry Sullivan
Jack
voice
Bruce Komiske
Juggler at the Fair (uncredited)
Dr. White
Martin Ryan
Self
Sam Ellis / John Larkin
Mr. Tibbel
F. Scott Fitzgerald
Cadet
Jason Kramer
Rod Smolla
Conrad Jarrett / Ordinary People (archive footage)
Dr. Brown
Archie Goodwin
Oswald Hinge
Tom (Windows)
Tommy Callahan
Leo Steinem
Bill the Breaker
Paul Winters
John Mullen
Derek Clayton
self
Conrad Cain
Nathan Ford
J.T. Neumeyer
Self
Self - Cameo (uncredited)
Russ Skokie
DEA Agent Mack Boyle
Archie Goodwin
Hugh Crain
(voice)
Nathan M. Singer
Emmett Crawford
Dr. Leon Bechley
Self
Dan Sullivan
Nicholas Coates
Self - Performer
Self - Nominee
Paul Winters