Cast
Hugh O'Brian
Hugh Lockwood
Elke Sommer
Heideline 'Uli' Ullman
Angel Tompkins
Gloria Harding
John Gielgud
Harold L. Streeter
Kent Smith
Dr. Edward Laurent
Burgess Meredith
V.C.R. Cameron
Alfred Ryder
Cheyne
John Daheim
Guard (uncredited)
Ben Wright
Kurt van Niestat
Albert Popwell
Dr. Griffin
Ford Rainey
Aaron Johannes (uncredited)
Jeffrey Sayre
Hotel Guest (uncredited)
Lilia Skala
Frieda Ullman
A Martinez
Carlos Lobos
Byron Chung
Kuroda
Joanna Frank
Stewardess (uncredited)
Jaclyn Smith
Stewardess (uncredited)