크레딧 출연 Byron Foulger Dr. Laren aka Dr. Dibson Dick Elliott Judge Gilmenn Morris Ankrum Dr. Adams (uncredited) Paul E. Burns Janitor John Billings (uncredited) Edward Earle Judge (uncredited) Franklyn Farnum Radio Station Man in Studio (uncredited) Frank Fenton Chester Malton (uncredited) William Forrest Dr. Cooper (uncredited) Selmer Jackson Darles F. Peters (uncredited) Paul Langton Mr. Winthrop (uncredited) 스텝 Harold F. Kress Directing Charles F. Royal Writing Wally Heglin Sound Harry Komer Editing Richard Duce Art Jackson Rose Camera Max Terr Sound