The Mouse That Roared
1959, English. Directed by Jack Arnold.
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.
- Runtime
- 1h 23m
- Post-credits
- None listed
- Language
- English
- Rated
- PG
Start now and it ends at ….
Popcorn Flick
Fun if you don’t overthink it.
6.4/10 from 150 TMDB viewer ratings.
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Where to watch The Mouse That Roared
The Mouse That Roared isn’t on a subscription OTT platform in India, but you can rent it online.
Rent
Amazon VideoAvailability in India as of 9 November 2026. Streaming data by JustWatch.
Part of a series
Duchy of Grand Fenwick: watch order
Cast & crew
- Jack ArnoldDirector
- 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
- Colin GordonBBC Announcer
- Harold KasketPedro
Details
- Released
- 17 July 1959
- Country
- United Kingdom
- Written by
- Roger MacDougall, Stanley Mann
Check ratings elsewhere
News & fan talk
What The Mouse That Roared is based on
The Mouse That Roared is based on The Mouse That Roared (1955) by Leonard Wibberley.
1955
The Mouse That Roared
By Leonard Wibberley
Source details from Wikidata and TMDB.
After The Mouse That Roared
What comes next in the series.
If you liked The Mouse That Roared
The Naked Gun 2½: The Smell of Fear
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1982 · 7.4/10
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The Mouse That Roared: quick answers
What comes after The Mouse That Roared?
Next in the series: The Mouse on the Moon (1963).
Is The Mouse That Roared worth watching?
Our verdict is Popcorn Flick: Fun if you don’t overthink it. It scores 6.4/10 from 150 TMDB viewer ratings.
How long is The Mouse That Roared?
The Mouse That Roared runs 83 minutes (1h 23m).
Does The Mouse That Roared have a post-credits scene?
None is listed for The Mouse That Roared. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
The Mouse That Roared parents guide: is it suitable for kids?
The Mouse That Roared is rated PG in India. That rating means it is generally fine for children.
Which OTT platform is The Mouse That Roared on?
The Mouse That Roared isn’t on a subscription OTT platform in India, but you can rent it online. (Checked 9 November 2026.)
What movies are like The Mouse That Roared?
If you liked The Mouse That Roared, try The Naked Gun 2½: The Smell of Fear, Spa Weekend, Monty Python Live at the Hollywood Bowl.
Who directed The Mouse That Roared?
The Mouse That Roared (1959) was directed by Jack Arnold and stars Peter Sellers, Jean Seberg, William Hartnell.
What is The Mouse That Roared based on?
The Mouse That Roared is based on The Mouse That Roared (1955) by Leonard Wibberley.