크레딧 출연 로이드 브리지스 Colonel Floyd Graham Osa Massen Dr. Lisa Van Horn John Emery Dr. Karl Eckstrom Noah Beery Jr. Major William Corrigan Hugh O'Brian Harry Chamberlain Morris Ankrum Dr. Ralph Fleming Patrick Aherne Reporter #1 Sherry Moreland Martian girl John Dutra Physician Kathy Marlowe Reporter Tom Coleman Reporter (uncredited) James Conaty Doctor Taking Lisa's Blood Pressure (uncredited) Sam Harris Reporter at Press Briefing (uncredited) Judd Holdren Reporter #3 (uncredited) Stuart Holmes Reporter (uncredited) Barry Norton Reporter (uncredited) Cosmo Sardo Reporter (uncredited) Bert Stevens Reporter (uncredited) 스텝 Kurt Neumann Directing Orville H. Hampton Writing Murray Lerner Production Ferde Grofé Sr. Sound Clarence Steensen Art Don L. Cash Costume & Make-Up Betty Sinclair Production Mike Matney Production Frank Heath Crew Lou Asher Crew Tom Lambert Sound Don Stewart Crew Kurt Neumann Production Theobold Holsopple Art Kurt Neumann Writing Harry Gerstad Editing Karl Struss Camera Frank Heath Directing