Merrill Hammond
Diana Bryce
Dan Curtis
Dr. Henry Brown
George Kent
Bar Steward
Sally
Richard Heller
Nurse Pauline (as Kitty O'Neill)
Tony
Jo-Jo (as Charley Williams)
Captain Sanchez
Bob Henderson (as Kenneth Duncan)
Sani
Prisoner (uncredited)
Ship's Captain (uncredited)
Old Man (uncredited)