The Mouse That Roared
movie

They're taking over the country in an invasion of laughs!
Released July 17, 1959
Genres:
Overview
The Duchy of Grand Fenwick decides that the only way to get out of their economic woes is to declare war on the United States, lose and accept foreign aid. They send an invasion force (in chain mail, armed with bows and arrows) to New York and they arrive during a nuclear drill that has cleared the streets.
Cast

Peter Sellers
as
Grand Duchess Gloriana XII / Prime Minister Count Rupert Mountjoy / Tully Bascombe

Jean Seberg
as
Helen Kokintz

William Hartnell
as
Will Buckley

David Kossoff
as
Professor Alfred Kokintz

Leo McKern
as
Benter

MacDonald Parke
as
General Snippet

Austin Willis
as
United States Secretary of Defense

Timothy Bateson
as
Roger

Monte Landis
as
Cobbley

Alan Gifford
as
Air Raid Warden

Colin Gordon
as
BBC Announcer

Harold Kasket
as
Pedro
Crew

Jack Arnold
as
Director
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Leonard Wibberley
as
Novel
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Roger MacDougall
as
Screenplay
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Edwin Astley
as
Original Music Composer
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John Wilcox
as
Director of Photography
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Raymond Poulton
as
Editor
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Walter Shenson
as
Producer

Stanley Mann
as
Screenplay
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Gerald Endler
as
Mechanical Designer

Maurice Binder
as
Title Designer
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Jon Penington
as
Associate Producer
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Leon Becker
as
Production Supervisor