Tráiler
Reparto
Sebastian Saville
Michael Loddon
Arthur Howard
Car Salesman
Kenneth Griffith
Fitch
Vanda Hudson
Girl in Street
Sam Kydd
Newspaper Vendor (uncredited)
Dirk Bogarde
Sir Mark Loddon / Frank Welney / Number Fifteen
Richard Wattis
The Judge
Joyce Carey
Miss Sykes
Wilfrid Hyde-White
Hubert Foxley
Martin Miller
Dr. Schrott
Ivan Samson
Admiral Loddon
Geoffrey Bayldon
Second Photographer
Josephine Middleton
Mrs. Squire
Olivia de Havilland
Lady Margaret Anne Loddon
Richard Pearson
The Butler
Gordon Sterne
Maddox
Paul Massie
Jeffrey Buckenham
Toke Townley
Associate
Robert Shaw
First Photographer
Barbara Archer
Barmaid
Robert Morley
Sir Wilfred
Millicent Martin
Maisie
Anthony Dawson
Gerald Loddon
Bill Shine
The Guide