Mark
Michael Cole
Catherine
Deborah Walley
Tony Herric
Johnny Desmond
Doctor
Kassie McMahon
Ticket Cashier
Virginia Gregg
Nurse
Barbara Eiler
Taxi Driver (as Victor Perrin)
Vic Perrin
Watch Repairman
Olan Soule
Newspaper Vendor
Chester Jones
Associate Producer
Marvin J. Chomsky
Art Direction
Writer
Arch Oboler
Director
Producer
Original Music Composer
Bert Shefter
Paul Sawtell
Director of Photography
Charles F. Wheeler
Editor
Igo Kantor