Where to watch The Mouse That Roared(1959)

Name: The Mouse That Roared
Genre: Comedy
Released: 1959-07-17
Duration: 83 min
Cast: Peter Sellers, Jean Seberg, William Hartnell, David Kossoff, Leo McKern

Movie · 1959 · 1h 23m · Comedy

In the United States, you can watch The Mouse That Roared for free on YouTube Free. You can also rent or buy it on Amazon Video, Apple TV, Google Play, and YouTube.

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Where to stream The Mouse That Roared

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Data updated on October 9, 2026. Availability data from JustWatch.

The Mouse That Roared plot summary

They're taking over the country in an invasion of laughs!

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.

Details

Release date: July 17, 1959
Runtime: 1h 23m
Genres: Comedy
Directed by: Jack Arnold
Country: United Kingdom, United States
TMDB rating: 6.4 / 10 · 149 votes

The Mouse That Roared trailer

Cast

Peter SellersGrand Duchess Gloriana XII / Prime Minister Count Rupert Mountjoy / Tully Bascombe
Jean SebergHelen Kokintz
William HartnellWill Buckley
David KossoffProfessor Alfred Kokintz
Leo McKernBenter
MacDonald ParkeGeneral Snippet
Austin WillisUnited States Secretary of Defense
Timothy BatesonRoger
Monte LandisCobbley
Alan GiffordAir Raid Warden

FAQ

Where can I watch The Mouse That Roared?

In the United States, you can watch The Mouse That Roared for free on YouTube Free. You can also rent or buy it on Amazon Video, Apple TV, Google Play, and YouTube.