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 Ferde Grofé Sr. Sound Theobold Holsopple Art Harry Gerstad Editing Don L. Cash Costume & Make-Up Kurt Neumann Production Kurt Neumann Directing Kurt Neumann Writing Orville H. Hampton Writing Tom Lambert Sound Betty Sinclair Production Karl Struss Camera Mike Matney Production Murray Lerner Production Clarence Steensen Art Lou Asher Crew Frank Heath Crew Don Stewart Crew Frank Heath Directing