Colossus: The Forbin Project Skuespillere og folkene bag
Eric BraedenDr Charles Forbin Susan ClarkDr. Cleo Markham Gordon PinsentThe President William SchallertCIA Director Grauber Georg Stanford BrownDr. John F. Fisher Martin E. BrooksDr. Jefferson J. Johnson Dolph SweetMissile Commander Byron MorrowSecretary of State Sid McCoySecretary of Defense Robert CornthwaiteFirst Scientist Tom BashamThomas L. Harrison Leonid RostoffRussian Chairman Serge TschernischTranslator John DaveyMilitary officer on phone (uncredited) Paul FreesColossus (voice) (uncredited) Fred HollidayMilitary Computer Entry - Missile Launch (uncredited) Robert QuarryScientist (uncredited) Don RossLogan US Air Force (uncredited) William TraylorParty Guest (uncredited) John McCarthy Jr.Set Decoration Ruby R. LevittSet Decoration Alexander GolitzenArt Direction John J. LloydArt Direction Gene PolitoDirector Of Photography Bud WestmoreMakeup Artist Robin S. ClarkAssisterende instruktør Folmar BlangstedFilmklipper Michel ColombierKomponist af original musik 
