劳埃德·布里奇斯
饰 Colonel Floyd Graham
Osa Massen
饰 Dr. Lisa Van Horn
约翰·埃默里
饰 Dr. Karl Eckstrom
Noah Beery Jr.
饰 Major William Corrigan
休·奥布莱恩
饰 Harry Chamberlain
Morris Ankrum
饰 Dr. Ralph Fleming
Patrick Aherne
饰 Reporter #1
Sherry Moreland
饰 Martian girl
Tom Coleman
饰 Reporter (uncredited)
James Conaty
饰 Doctor Taking Lisa's Blood Pressure (uncredited)
Sam Harris
饰 Reporter at Press Briefing (uncredited)
Judd Holdren
饰 Reporter #3 (uncredited)
Stuart Holmes
饰 Reporter (uncredited)
Barry Norton
饰 Reporter (uncredited)
Cosmo Sardo
饰 Reporter (uncredited)
Bert Stevens
饰 Reporter (uncredited)
