| Country | Date | |
|---|---|---|
| USA | 25 December 1962 | |
| Brazil | 11 February 1963 | |
| France | May 1963 | (Cannes Film Festival) |
| Belgium | 24 May 1963 | |
| France | 29 May 1963 | |
| Japan | 22 June 1963 | |
| West Germany | 28 June 1963 | |
| Italy | 19 July 1963 | |
| Hong Kong | 8 August 1963 | |
| Netherlands | 22 August 1963 | |
| Finland | 6 September 1963 | |
| Denmark | 8 October 1963 | |
| Austria | 10 October 1963 | |
| Sweden | 2 March 1964 | |
| Portugal | 14 April 1965 | |
| Switzerland | 8 August 2003 | (Locarno Film Festival) |
| Greece | 24 October 2009 | (Panorama of European Cinema) |
| Du silence et des ombres | Belgium (French title) / Canada (French title) / France |
| Wer die Nachtigall stört | Austria / West Germany |
| De onbekende in de schaduw | Belgium (Flemish title) |
| Dræb ikke en sangfugl | Denmark |
| Il buio oltre la siepe | Italy |
| Jako zabít ptácka | Czechoslovakia |
| Kuin surmaisi satakielen | Finland |
| Matar a un ruiseñor | Spain |
| Na Sombra e no Silêncio | Portugal |
| O Sol É Para Todos | Brazil |
| Para matar a un ruiseñor | Venezuela |
| Skies sti siopi | Greece |
| Skuggan över södern | Sweden |
| Zabic drozda | Poland |
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