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Colossus: The Forbin Project

Colossus: The Forbin Project Cast

24 cast members · 16 with popularity data
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Most Popular Colossus: The Forbin Project Cast Members

Susan Clark is currently the most popular Colossus: The Forbin Project cast member online with a Attention Score of 1.7. Updated September 14, 2026.

1
Susan Clark
Dr. Cleo Markham
1.7
#3,523 overall
2
Eric Braeden
Dr Charles Forbin
1.7
#3,651 overall
3
Marion Ross
Angela Fields
1.2
#5,311 overall
4
James Hong
Dr. Chin
1.0
#6,115 overall
5
Georg Stanford Brown
Dr. John F. Fisher
0.5
#10,531 overall
6
William Schallert
CIA Director Grauber
0.4
#12,460 overall
7
Paul Frees
Colossus (voice) (uncredited)
0.4
#13,892 overall
8
Gordon Pinsent
The President
0.2
#20,058 overall
9
Dolph Sweet
Missile Commander
0.1
#25,581 overall
10
Robert Cornthwaite
First Scientist
0.1
#35,234 overall
11
Martin E. Brooks
Dr. Jefferson J. Johnson
0.0
#37,328 overall
12
Robert Quarry
Scientist (uncredited)
0.0
#39,031 overall
13
William Traylor
Party Guest (uncredited)
0.0
#42,738 overall
14
Byron Morrow
Secretary of State
0.0
#43,420 overall
15
Willard Sage
Dr. Blake
0.0
#49,429 overall
16
Fred Holliday
Military Computer Entry - Missile Launch (uncredited)
0.0
#51,028 overall
17
Alex Rodine
Dr. Kuprin
—
18
Lew Brown
Peterson
—
19
Sid McCoy
Secretary of Defense
—
20
Tom Basham
Thomas L. Harrison
—
21
Leonid Rostoff
Russian Chairman
—
22
Serge Tschernisch
Translator
—
23
John Davey
Military officer on phone (uncredited)
—
24
Don Ross
Logan US Air Force (uncredited)
—
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