Eugene Kittridge
Mitchell
Landro
Dr. Christopher Stone
Dr. Moridis / Policeman #2 / Security Guard (voice)
Frederic Mason
Tony Le Domas
Detective Harris
Jacob
Charles Guttman
Director McCready
Marcus
Robert Griffith
Corporal Alex Stanton
Howard Morrisey
Jonathan Bottoms
Neale Donald Walsch
Mr. Whitney
Dr. Briggs
Rick
Capt. Martin Jenkins
Ivan
Samuel Parris
Michael Gold
Ernst
Ted Merrick
Fr. Raymond McBride
Greenwood
Arthur Bradley
Sam "Chip" Sheppard
Robert Peary
Asa Robinson
George Clair
Royal Leckner
Ken Altman
Eugene Kittridge
The Underground Man
Michael Coleman
Martin
Robert Ritter
Daniel Metz
Sean Mathieson
Peter Lavin
Brother Peter Lavin
Fred Burham
Rick Peterson