Alfred L. Werker Director Vincent Price Dr. Richard Cross Actor Lynn Bari Nurse Elaine Jordan Actor Frank Latimore Lt. Paul Stewart Actor Anabel Shaw Mrs. Janet Stewart Actor Michael Dunne Dr. Stevens Actor Reed Hadley District Attorney O'Neill Actor Renee Carson Miss Hatfield - Head Nurse Actor Charles Trowbridge Dr. H.J. Harvey Actor Eugene Ling Screenwriter Aubrey Schenck Producer Joseph MacDonald Cinematographer Glen MacWilliams Cinematographer Harmon Jones Film Editing David Buttolph Original Music Boris Leven Art Director Lyle R. Wheeler Art Director Thomas Little Set Decoration Kay Nelson Costume Design