| Country | Date | |
|---|---|---|
| USA | 13 April 1957 | (New York City, New York) |
| West Germany | 21 June 1957 | (Berlin International Film Festival) |
| Sweden | 29 July 1957 | |
| West Germany | 14 August 1957 | |
| France | 4 October 1957 | |
| Finland | 25 October 1957 | |
| Italy | 14 November 1957 | |
| Uruguay | 21 November 1957 | |
| Austria | 20 December 1957 | |
| Spain | 3 February 1958 | |
| Denmark | 18 May 1959 | |
| Japan | 4 August 1959 | |
| France | 25 July 2007 | (re-release) |
| Netherlands | 17 January 2008 | (re-release) |
| Doce hombres en pugna | Argentina / Venezuela |
| дБЕММЮДЖЮРЭ ПЮГЦМЕБЮММШУ ЛСФВХМ | Soviet Union (Russian title) |
| 12 Homens e uma Sentença | Brazil |
| 12 edsvurna män | Sweden |
| 12 hombres en pugna | Mexico |
| 12 hombres sin piedad | Spain |
| A tizenkét dühös ember | Hungary |
| Die 12 Geschworenen | Austria |
| Die zwölf Geschworenen | West Germany |
| Doce hombres sin piedad | Spain |
| Douze hommes en colère | France |
| Doze Homens e Uma Sentença | Brazil |
| Doze Homens em Fúria | Portugal |
| Dvanaest gnevnih ljudi | Serbia |
| Dwunastu gniewnych ludzi | Poland |
| Juuni nin no okoreru otoko | Japan (DVD title) |
| La parola ai giurati | Italy |
| Oi 12 enorkoi | Greece |
| Tolv vrede mænd | Denmark |
| Twelve Angry Men | USA (alternative spelling) |
| Valamiesten ratkaisu | Finland |
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