John Triton
Jean Courtland
Elliott Carson
Jenny
Lieut. Shawn
Peter Vinson
Whitney Courtland
Dr. Walters (as Onslow Stevenson)
Mr. Gilman
Melville Weston - Special Prosecutor
Mr. Myers
Butler
Miss Hendricks - Housekeeper
Dr. Ramsdell
Maid (uncredited)
MacDougall (uncredited)
Chinese Waiter (uncredited)
Mrs. Byers (uncredited)
Policeman (uncredited)
Secretary (uncredited)
Tumbler (uncredited)
Newsstand Woman (uncredited)
Jailer (uncredited)
Mr. Byers (uncredited)
Accident Witness (uncredited)
Companion (uncredited)
Agnes (uncredited)
Man (uncredited)
Deb's Mother (uncredited)
Gowan (uncredited)
Truckman (uncredited)
Deb's Father (uncredited)
Scientist (uncredited)
Edna (uncredited)
Young Chinese Man (uncredited)
Mother (uncredited)
Newsboy (uncredited)
Frenchman Toto (uncredited)
Radio Announcer (uncredited)
Elderly Doorman (uncredited)
Bertelli (uncredited)
Girl (uncredited)
Young Chinese Woman (uncredited)
Husband of Frantic Mother (uncredited)
Elderly Italian Woman (uncredited)
Bookie (uncredited)
Cleaning Woman (uncredited)
Mother-in-Law (uncredited)