Cadogan de Vere Carlton-Browne

Terry-Thomas

Acting

Prime Minister Amphibulos

Peter Sellers

Acting

Princess Ilyena

Luciana Paluzzi

Acting

Young King Loris

Ian Bannen

Acting

Colonel Bellingham

Thorley Walters

Acting

Foreign Secretary Tufton-Slade

Raymond Huntley

Acting

Resident Advisor Davidson

Miles Malleson

Acting

Grand Duke Alexis

John Le Mesurier

Acting

Lady Carlton-Browne

Marie Lohr

Acting

Sir Arthur Carlton-Browne

Kynaston Reeves

Acting

Sir John Farthing

Ronald Adam

Acting

Hewitt

John Van Eyssen

Acting

Rodgers

Nicholas Parsons

Acting

Mrs. Carter

Irene Handl

Acting

Gaillardian commentator

Harry Locke

Acting

Security Officer

Basil Dignam

Acting

Signaller

Sam Kydd

Acting

Major Miller

Robert Bruce

Acting

Newsreel Interviewer

John Glyn-Jones

Acting

Woman In Cinema

Marianne Stone

Acting

Onlooker

Margaret Lacey

Acting

Archivist

Robert S. Young

Acting

Sir John's Assistant (uncredited)

Kenneth Griffith

Acting

Deputy Minister (uncredited)

Mario Fabrizi

Acting

Dancer

Katherine Keeton

Acting

Maître d'

Bruno Barnabe

Acting

Waiter

Max Brimmell

Acting

King Loris' Equerry

Nicholas Bruce

Acting

Russian Minister

Andre Charisse

Acting

First Russian Scientist

Alexis Chesnakov

Acting

Dignitary at Royal Pageant

Anthony Chinn

Acting

First Official

Maurice Colbourne

Acting

Fiona Davie

Acting

John Drake

Acting

Admiral

James Dyrenforth

Acting

Hotel Porter Removing Flowers

Rex Garner

Acting

Security Man at Ministry

George Holdcroft

Acting

Dancer

Julie Hopkins

Acting

Harold Kasket

Acting

Kaplan Kaye

Acting

US Delegate at UN Conference

Dan Lester

Acting

Delegate at UN Conference

Fred Machon

Acting

Archipolagos

Marne Maitland

Acting

Delegate

Alf Mangan

Acting

Child

Mark Mileham

Acting

British Soldier

Patrick Mynhardt

Acting

Commandos Captain

Michael Partridge

Acting

Official

Anthony Pendrell

Acting

BBC Newsreader

Frank Phillips

Acting

Italian Guard

Geremy Phillips

Acting

Second Russian Scientist

Bill Rayment

Acting

Delegate at UN Conference

Tony Spears

Acting

Civil Servant

Guy Standeven

Acting

Secretary General

Austin Trevor

Acting

US Delegate at UN Conference

Jim Tyson

Acting

Delegate at UN Conference

James Ure

Acting

Onlooker

Ian Wilson

Acting

Hotel Manager

Michael Ward

Acting