All Cast

Margaret Rutherford

Margaret Rutherford

Grand Duchess Gloriana XIII

Ron Moody

Ron Moody

Prime Minister Rupert Mountjoy

Bernard Cribbins

Bernard Cribbins

Vincent Mountjoy

David Kossoff

David Kossoff

Professor Kokintz

June Ritchie

June Ritchie

Cynthia

Terry-Thomas

Terry-Thomas

Maurice Spender

John Le Mesurier

John Le Mesurier

British Delegate

John Phillips

John Phillips

Bracewell - U.S. Delegate

Eric Barker

Eric Barker

M.I.5 Man

Roddy McMillan

Roddy McMillan

Benter

Tom Aldredge

Tom Aldredge

Wendover

Michael Trubshawe

Michael Trubshawe

British Aide

Peter Sallis

Peter Sallis

Russian Delegate

Clive Dunn

Clive Dunn

Bandleader

Hugh Lloyd

Hugh Lloyd

Plumber

Graham Stark

Graham Stark

Standard Bearer

Mario Fabrizi

Mario Fabrizi

Mario - the Valet

Jan Conrad

Jan Conrad

Russian Aide

John Bluthal

John Bluthal

Von Neidell

Archie Duncan

Archie Duncan

U.S.A.F. General

Guy Deghy

Guy Deghy

Russian Scientist

Richard Marner

Richard Marner

Russian Air Force General

Allan Cuthbertson

Allan Cuthbertson

Member of Whitehall Conference

Robin Bailey

Robin Bailey

Member of Whitehall Conference

Gerald Andersen

Gerald Andersen

Member of Whitehall Conference

Gordon Phillott

Gordon Phillott

Civil Sergeant

John Wood

John Wood

Countryman

George Chisholm

George Chisholm

Wine Waiter

Vincent Ball

Vincent Ball

Pilot

Frank Duncan

Frank Duncan

News Announcer

Ed Bishop

Ed Bishop

American Astronaut

Bill Edwards

Bill Edwards

American Astronaut

Laurence Herder

Laurence Herder

Russian Astronaut

Harvey Hall

Harvey Hall

Russian Astronaut

Frankie Howerd

Frankie Howerd

Self

Stringer Davis

Stringer Davis

1st Councillor (uncredited)

Lucy Griffiths

Lucy Griffiths

Lady-in-Waiting (uncredited)