Colossus: The Forbin Project

Colossus: The Forbin Project Cast

24 cast members · 16 with popularity data

Full Cast

Sorted by Buzz Score · June 13, 2026

Dr Charles Forbin

Georg Stanford Brown

Dr. John F. Fisher

#11,300 overall

Dr. Cleo Markham

#11,566 overall

Colossus (voice) (uncredited)

#12,386 overall

William Schallert

CIA Director Grauber

#15,350 overall

#20,630 overall

Missile Commander

#26,657 overall

Robert Cornthwaite

First Scientist

#30,339 overall

Martin E. Brooks

Dr. Jefferson J. Johnson

#32,201 overall

William Traylor

Party Guest (uncredited)

#33,972 overall

Secretary of State

#41,841 overall

Scientist (uncredited)

#43,739 overall

#47,607 overall

Military Computer Entry - Missile Launch (uncredited)

#58,197 overall

Secretary of Defense

Thomas L. Harrison

Russian Chairman

Serge Tschernisch

Military officer on phone (uncredited)

Logan US Air Force (uncredited)

televisionstats.com