as Chick Larkin

as Mervin Q. Milgrim

as Jimmy Turner

as Police Lt. Lou Moran

as Jane Little

as Col. J.R. Andrews

as Detective Brannigan

as Art Fraser

as Marco Heller

as Juliet Collins

as Dr. Anton Marek

as Organist (uncredited)

as Test Technician in Booth (uncredited)

as Telephone Operator (uncredited)

as Radio Actress (uncredited)

as Man Telephoning Brazil (uncredited)

as Radio Actor (uncredited)

as Announcer (uncredited)

as Mrs. Laffingwell (uncredited)

as Station Employee (uncredited)

as Customer (uncredited)

as Policeman (uncredited)

as Carter (uncredited)

as Radio Technician (uncredited)

as Station Employee (uncredited)

as 'Murder at Midnight' Announcer (uncredited)

as Acrobatic Show Spectator (uncredited)

as Radio Actor (uncredited)

as Coroner (uncredited)

as Spinelli (uncredited)

as Acrobat (uncredited)

as Acrobat (uncredited)

as Acrobat (uncredited)

as Acrobat (uncredited)

as Acrobat (uncredited)

as Truck Driver (uncredited)

as Elevator Operator (uncredited)

as Announcer (uncredited)

as Telephoner to Alaska (uncredited)

as Radio Actor (uncredited)

as Attendant with the Coroner (uncredited)