Colossus: The Forbin Project

Colossus: The Forbin Project Cast

24 cast members · 16 with popularity data

Full Cast

Sorted by Buzz Score · May 3, 2026

Dr Charles Forbin

Dr. Cleo Markham

#11,581 overall

Colossus (voice) (uncredited)

#13,890 overall

Georg Stanford Brown

Dr. John F. Fisher

#14,254 overall

William Schallert

CIA Director Grauber

#16,129 overall

Missile Commander

#22,114 overall

#23,050 overall

Martin E. Brooks

Dr. Jefferson J. Johnson

#34,318 overall

Robert Cornthwaite

First Scientist

#37,311 overall

William Traylor

Party Guest (uncredited)

#39,687 overall

#42,349 overall

Secretary of State

#44,814 overall

Scientist (uncredited)

#46,123 overall

Military Computer Entry - Missile Launch (uncredited)

#54,260 overall

Secretary of Defense

Thomas L. Harrison

Russian Chairman

Serge Tschernisch

Military officer on phone (uncredited)

Logan US Air Force (uncredited)

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