| Country | Date | |
|---|---|---|
| Mexico | 9 November 1950 | (Mexico City) (premiere) |
| Mexico | 9 December 1950 | |
| Argentina | 24 August 1951 | |
| France | 14 November 1951 | |
| USA | 24 March 1952 | |
| Denmark | 22 August 1952 | |
| Sweden | 16 March 1953 | |
| Japan | 26 August 1953 | |
| West Germany | 13 November 1953 | |
| Australia | 4 June 1959 | (Adelaide Film Festival) |
| Finland | 16 November 1962 | |
| Portugal | 26 October 1982 | (Cinemateca Portuguesa) |
| Finland | 3 November 1989 | (re-release) |
| Argentina | 5 November 2000 | (Ciclo Todo Buñuel) |
| Mexico | 8 July 2005 | (re-release) |
| Greece | 18 November 2005 | (Thessaloniki International Film Festival) |
| Greece | 27 April 2006 | (re-release) |
| UK | 16 February 2007 | (re-release) |
| Germany | 10 February 2008 | (Berlin International Film Festival) |
| Argentina | 9 September 2009 | (Buenos Aires Festival of Film for Children and Youth) |
| USA | 24 April 2010 | (RiverRun International Film Festival) |
| Los olvidados | Mexico (original title) |
| Los olvidados | France (dubbed version) / Greece (reissue title) |
| The Young and the Damned | (undefined) / International (English title) |
| De vergetenen | Belgium (Flemish title) |
| Die Vergessenen | West Germany |
| Elhagyottak | Hungary |
| Fortabt ungdom | Denmark |
| Gatans desperados | Sweden |
| I figli della violenza | Italy |
| Los Olvidados - säälikää heitä | Finland |
| Los olvidados - Xehasmenoi apo tin koinonia | Greece (festival title) |
| Medelijden met hen | Belgium (Flemish title) |
| Os Esquecidos | Brazil (DVD title) |
| Pitié pour eux | Belgium (French title) |
| The Forgotten Ones | International (literal title) (English title) |
| Xehasmenoi apo tin koinonia | Greece (transliterated ISO-LATIN-1 title) |
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