Sean Connery

Paul Bradley

Natalie Wood

Tatiana Donskaya

Karl Malden

Harry Sherwood

Brian Keith

Dr. Dubov

Martin Landau

General Adlon

Trevor Howard

Sir Michael Hughes

Richard Dysart

Secretary of Defense

Henry Fonda

The President

Joseph Campanella

General Easton

Bo Brundin

Rolf Manheim

Katherine De Hetre

Jan Watkins

James G. Richardson

Alan Marshall

Roger Robinson

Bill Hunter

Michael Zaslow

Sam Mason

John Findlater

Astronaut Tom Easton

Ronald Neame