Attore	Ruolo
John Le Mesurier	Grand Duke Alexis
Marie Lohr	Lady Carlton-Browne
Kynaston Reeves	Sir Arthur Carlton-Browne
Ronald Adam	Sir John Farthing
John Van Eyssen	Hewitt
Nicholas Parsons	Rodgers
Irene Handl	Mrs. Carter
Harry Locke	Gaillardian commentator
Basil Dignam	Security Officer
Sam Kydd	Signaller
Robert Bruce	Major Miller
John Glyn-Jones	Newsreel Interviewer
Marianne Stone	Woman In Cinema
Margaret Lacey	Onlooker
Robert S. Young	Archivist
Kenneth Griffith	Sir John's Assistant (uncredited)
Mario Fabrizi	Deputy Minister (uncredited)

Katherine Keeton	Dancer
Bruno Barnabe	Maître d'
Max Brimmell	Waiter
Nicholas Bruce	King Loris' Equerry
Andre Charisse	Russian Minister
Alexis Chesnakov	First Russian Scientist
Anthony Chinn	Dignitary at Royal Pageant
Maurice Colbourne	First Official
Fiona Davie
John Drake
James Dyrenforth	Admiral
Rex Garner	Hotel Porter Removing Flowers
George Holdcroft	Security Man at Ministry
Julie Hopkins	Dancer
Harold Kasket
Kaplan Kaye
Dan Lester	US Delegate at UN Conference
Fred Machon	Delegate at UN Conference
Marne Maitland	Archipolagos
Alf Mangan	Delegate
Mark Mileham	Child
Patrick Mynhardt	British Soldier
Michael Partridge	Commandos Captain
Anthony Pendrell	Official
Frank Phillips	BBC Newsreader
Geremy Phillips	Italian Guard
Bill Rayment	Second Russian Scientist
Tony Spears	Delegate at UN Conference
Guy Standeven	Civil Servant
Austin Trevor	Secretary General
Jim Tyson	US Delegate at UN Conference
James Ure	Delegate at UN Conference
Ian Wilson	Onlooker
Michael Ward	Hotel Manager

Composer	John Addison
Sound	John Addison

Cast Principale

Cast Completo