The Mouse on the Moon

Margaret Rutherford

Grand Duchess Gloriana XIII

Ron Moody

Prime Minister Rupert Mountjoy

Bernard Cribbins

Vincent Mountjoy

David Kossoff

Professor Kokintz

Terry-Thomas

Maurice Spender

June Ritchie

Cynthia

John Le Mesurier

British Delegate

John Phillips

Bracewell - U.S. Delegate

Eric Barker

M.I.5. Man

Roddy McMillan

Benter

Tom Aldredge

Wendover

Michael Trubshawe

British Aide

Peter Sallis

Russian Delegate

Clive Dunn

Bandleader

Hugh Lloyd

Plumber

Graham Stark

Standard Bearer

Mario Fabrizi

Mario - the Valet

Jan Conrad

Russian Aide

John Bluthal

Von Neidel (as John Bluthall)

Archie Duncan

U.S.A.F. General