Red Planet Mars

Peter Graves

Chris Cronyn

Andrea King

Linda Cronyn

Herbert Berghof

Franz Calder

Marvin Miller

Arjenian

Orley Lindgren

Stewart Cronyn

Walter Sande

Admiral Bill Carey

Willis Bouchey

President

Morris Ankrum

Secretary of Defense Sparks

George Blagoi

Russian Official (uncredited)

Bayard Veiller

Roger Cronyn

Tom Keene

Maj. Gen. George Burdette

Colin Kenny

Mine Owner