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