Dr. Cleo Markham — Colossus: The Forbin Project Character Profile

About Dr. Cleo Markham

A senior scientist and close associate of Forbin who actively participates in the underground efforts to neutralize Colossus.

Dr. Cleo Markham — Character Profile

Character Facts

Played by

Susan Clark

Appears in

Colossus: The Forbin Project (1970)

Role

Protagonist

Relationships (2)

• Dr. Cleo Markham — Professional Colleague — CIA Director Grauber (William Schallert)

  Parallel roles within the national security framework addressing the same threat.

• Dr. Cleo Markham — Professional Employer — The President (Gordon Pinsent)

  Government oversight relationship where the President authorizes scientific countermeasures.

Explore the full interactive character relationship map of Colossus: The Forbin Project

More characters from Colossus: The Forbin Project

• Dr Charles Forbin (Eric Braeden)
• The President (Gordon Pinsent)
• CIA Director Grauber (William Schallert)
• Secretary of State (Byron Morrow)
• Dr. John F. Fisher (Georg Stanford Brown)
• Military officer on phone (uncredited) (John Davey)
• Translator (Serge Tschernisch)
• Russian Chairman (Leonid Rostoff)
• Thomas L. Harrison (Tom Basham)
• Secretary of Defense (Sid McCoy)
• Peterson (Lew Brown)
• Dr. Blake (Willard Sage)