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Peter Sellers invades America armed with nothing but chain mail and delusion.
TMDB
63
Rotten Tomatoes
90
Audience Score
74
Watch

The Mouse That Roared (1959)

absurdist satireCold War chaosSellers showcase

Overview

Comedy

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.

Flag of USUSFlag of GBGB
Content warning
new york citysatire

Standout Aspects

Acting

Sellers plays three roles with distinct comic precision.

Writing

Satire sharper than the arrows they bring to Manhattan.

Best for:Friends: Group watch when you need collective cathartic laughter.·Background: Play while doom-scrolling; you'll still catch the genius.·Rewatch: Sellers' triple performance deserves repeat study.
Jack Arnold

Director

Jack Arnold

ReleasedJul 17, 1959
Runtime1h 23m
StatusReleased

Vibe

Pacefast
Intensitylow
Tonelight
Feellight
Columbia Pictures
Highroad Productions

Top Cast

Peter Sellers

Peter Sellers

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

Jean Seberg

Jean Seberg

Helen Kokintz

William Hartnell

William Hartnell

Will Buckley

David Kossoff

David Kossoff

Professor Alfred Kokintz

Leo McKern

Leo McKern

Benter

MacDonald Parke

MacDonald Parke

General Snippet

Austin Willis

Austin Willis

United States Secretary of Defense

Timothy Bateson

Timothy Bateson

Roger

Monte Landis

Monte Landis

Cobbley

Alan Gifford

Alan Gifford

Air Raid Warden

Colin Gordon

Colin Gordon

BBC Announcer

Harold Kasket

Harold Kasket

Pedro

Guy Deghy

Guy Deghy

Soviet Ambassador (uncredited)

Eve Eden

Eve Eden

Spectator (uncredited)

Bill Edwards

Bill Edwards

Army Captain (uncredited)

Ask about The Mouse That Roared

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Deep Dive

Trivia, insights & behind the scenes

Trivia

Sellers based Grand Duchess Gloriana XII on his own mother, who he often impersonated for laughs.

Cultural

The film's premise came from a 1955 novel written during peak Red Scare paranoia, mocking how both superpowers manufactured enemies.

YouTube

The Mouse that Roared Trailer

The Mouse that Roared Trailer

Gallery

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Duchy of Grand Fenwick Collection(2 films)
The Mouse That Roared poster
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The Mouse That Roared

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