| Country | Date | |
|---|---|---|
| USA | 16 July 1948 | (New York City, New York) |
| USA | 31 July 1948 | |
| Sweden | 25 October 1948 | |
| Mexico | 1 January 1949 | |
| Finland | 7 January 1949 | |
| Portugal | 14 March 1949 | |
| Australia | 13 October 1949 | |
| Spain | 8 December 1949 | |
| West Germany | 6 April 1950 | |
| Denmark | 31 July 1950 | |
| Austria | 17 October 1950 | |
| Uruguay | 13 June 1951 | |
| West Germany | 6 July 1970 | (TV premiere) |
| France | 28 July 2004 | (re-release) |
| Greece | 31 May 2012 | (re-release) |
| Key Largo | Austria / France / Hungary (imdb display title) / Poland |
| Huracán de pasiones | Mexico (imdb display title) / Uruguay (imdb display title) / Venezuela |
| Gangster in Key Largo | Austria / West Germany |
| Hafen des Lasters | Austria / West Germany |
| Paixões em Fúria | Brazil (imdb display title) / Portugal |
| Ölüm gemisi | Turkey (Turkish title) |
| Cayo Largo | Spain |
| Gangster von Key Largo | West Germany |
| Koralowa wyspa | Poland (TV title) |
| L'isola di corallo | Italy |
| Myrskyvaroitus | Finland |
| Ostrvo largo | Serbia |
| Sti voi tis kataigidos | Greece (transliterated ISO-LATIN-1 title) |
| Stormvarning utfärdad | Sweden |
| Uvejrsøen Key Largo | Denmark |
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