The Mouse That Roared [12649] Released: 1959-07-17 Revenue: $0 Budget: $0 Profit: $0 Runtime: 83 mins Popularity: 1.2467 Vote Average: 6.3 Vote Count: 120 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 [29] Peter SellersGrand Duchess Gl Jean SebergHelen Kokintz William HartnellWill Buckley David KossoffProfessor Alfred Leo McKernBenter MacDonald ParkeGeneral Snippet Austin WillisUnited States Se Timothy BatesonRoger Monte LandisCobbley Alan GiffordAir Raid Warden Colin GordonBBC Announcer Harold KasketPedro Guy DeghySoviet Ambassado Eve EdenSpectator Bill EdwardsArmy Captain Mabel EtheringtonAda - Lady in Wa Muriel GreensladeLady in Waiting Fred HaggertyFenwickian Juba KennerleyMaybury George MargoO'Hara Lionel MurtonAmerican General Bill NagyU.S. Policeman Robert O'NeilReporter Pat RyanAmerican General Stuart SaundersSergeant Fred StroudFenwickian John TatumAmerican Admiral Mavis VilliersTelephone Operat Fred WoodBird Seller Trailers The Mouse that Roared Trailer