Release Info
Release Dates
| USA | 16 March 2011 | (South by Southwest Film Festival) |
| Canada | 6 May 2011 | (Toronto) |
| USA | 6 May 2011 | (limited) |
| France | 17 May 2011 | (Cannes Film Festival) |
| Germany | 19 May 2011 | |
| Israel | 19 May 2011 | |
| Kuwait | 19 May 2011 | |
| Kuwait | 19 May 2011 | |
| Finland | 20 May 2011 | |
| Italy | 20 May 2011 | |
| Norway | 20 May 2011 | |
| Belgium | 25 May 2011 | |
| France | 25 May 2011 | |
| Brazil | 27 May 2011 | |
| Spain | 27 May 2011 | |
| Denmark | 1 June 2011 | |
| Thailand | 2 June 2011 | |
| Australia | 11 June 2011 | (Sydney Film Festival) |
| Argentina | 16 June 2011 | |
| Bahrain | 16 June 2011 | |
| Portugal | 16 June 2011 | |
| Ireland | 17 June 2011 | |
| Mexico | 17 June 2011 | |
| Mexico | 17 June 2011 | |
| Qatar | 17 June 2011 | |
| Turkey | 17 June 2011 | |
| UK | 17 June 2011 | |
| Singapore | 23 June 2011 | |
| Russia | 30 June 2011 | (Moscow Film Festival) |
| Venezuela | 8 July 2011 | |
| Greece | 21 July 2011 | |
| Netherlands | 21 July 2011 | |
| Hong Kong | 28 July 2011 | |
| Uruguay | 29 July 2011 | |
| Australia | 4 August 2011 | |
| Chile | 4 August 2011 | |
| Philippines | 10 August 2011 | |
| Kazakhstan | 11 August 2011 | |
| Russia | 11 August 2011 | |
| Estonia | 12 August 2011 | |
| Iceland | 26 August 2011 | |
| Hungary | 8 September 2011 | |
| New Zealand | 29 September 2011 | |
| Belgium | October 2011 | (DVD premiere) |
| South Korea | 7 October 2011 | (Pusan International Film Festival) |
| Sweden | 30 November 2011 | (DVD premiere) |
| Taiwan | 25 May 2012 | |
| Japan | 23 June 2012 |
Also Known As (AKA)
| Mi otro yo | Chile (imdb display title), Colombia (imdb display title), Mexico (imdb display title) |
| La doble vida de Walter | Argentina (imdb display title), Uruguay (imdb display title) |
| Le complexe du castor | Belgium (imdb display title) (French title), Canada (imdb display title) (French title) |
| A hódkóros | Hungary (imdb display title) |
| Dabar | Serbia (imdb display title) |
| Der Biber | Germany (imdb display title) |
| El castor | Spain (imdb display title) |
| El castor (The Beaver) | Spain (imdb display title) (Castilian title) |
| Le Complexe du Castor | France (imdb display title) |
| Majava | Finland (imdb display title) |
| Mr. Beaver | Italy (imdb display title) |
| O Castor | Portugal (imdb display title) |
| O allos mou eaftos | Greece (imdb display title) |
| Podwójne zycie | Poland (imdb display title) |
| Um Novo Despertar | Brazil (imdb display title) |
