Briant Gaunt
Charles Farrell
Mary Stevens
Margaret Vyner
Harris
Raymond Lovell
Dr. Marsh
Evan John
Conference President
Reynes Barton
Secret Agent Fearns
Terence O'Brien
Vronsky, Peters' Aide
Dennis Val Norton
Banks
Billy Bray
Graham Stevens
Sydney King
Zadek
Andreas Malandrinos
Groves
Victor Tandy
Minister Peters of Grovnia
Fritz Kortner
Socks, American Henchman
Danny Green
Smith, Bowler-hat Henchman
Wallace Evennett
Pierre, Knife-throwing Henchman
Monti DeLyle
Tony, Slender Henchman
Dino Galvani
Mac, Newspaper Editor
Arthur Finn
Sir George, Lead Conspirator
Laurence Hanray
Baron von Kleisch, Delegate
Arthur Gomez
Story
Alexander Mackendrick
Director
Sinclair Hill
Editor
John E. Morris
Roger MacDougall