| Country | Date | |
|---|---|---|
| USA | 7 March 2007 | (Los Angeles, California) (premiere) |
| USA | 16 March 2007 | |
| Germany | 9 August 2007 | |
| Italy | 17 August 2007 | |
| Spain | 17 August 2007 | |
| France | 29 August 2007 | |
| Australia | 21 November 2007 | (DVD premiere) |
| Argentina | 28 November 2007 | (DVD premiere) |
| Iceland | 9 January 2008 | (DVD premiere) |
| Hungary | 16 January 2008 | (DVD premiere) |
| Greece | 21 January 2008 | (DVD premiere) |
| Netherlands | 4 March 2008 | (DVD premiere) |
| Russia | 6 March 2008 | (DVD premiere) |
| Finland | 25 April 2008 | (DVD premiere) |
| UK | 15 May 2008 | (London) (premiere) |
| Japan | 2 April 2009 | (DVD premiere) |
| ...kai apo do i gynaika mou | Greece (DVD title) |
| Creo que amo a mi mujer | Argentina (DVD title) |
| Creo que quiero a mi mujer | Spain (TV title) |
| Ich glaub, ich lieb meine Frau | Germany |
| Je crois que j'aime ma femme | France |
| Manuale d'infedeltà per uomini sposati | Italy |
| Sex and the Buddy | Japan (DVD title) (English title) |
| Uskollisuus koetuksella | Finland |
| Trailers | Plot summary | Box office and business |
| User comments | Ratings | News articles |
| Official site | External reviews | DVD |
| Main details | Recent releases | IMDb now playing |