Release Dates
| Spain | 13 March 1997 | |
| USA | 13 March 1997 | (New York City, New York) (premiere) |
| Canada | 26 March 1997 | |
| France | 26 March 1997 | |
| Italy | 26 March 1997 | |
| Slovenia | 26 March 1997 | |
| USA | 26 March 1997 | |
| Argentina | 27 March 1997 | |
| Australia | 27 March 1997 | |
| Brazil | 27 March 1997 | |
| Chile | 27 March 1997 | |
| Germany | 27 March 1997 | |
| Hong Kong | 27 March 1997 | |
| New Zealand | 27 March 1997 | |
| Finland | 28 March 1997 | |
| Greece | 28 March 1997 | |
| Portugal | 28 March 1997 | |
| Sweden | 28 March 1997 | |
| South Korea | 29 March 1997 | |
| Taiwan | 29 March 1997 | |
| Netherlands | 3 April 1997 | |
| Bulgaria | 4 April 1997 | |
| Switzerland | 4 April 1997 | (German speaking region) |
| Estonia | 4 April 1997 | |
| Iceland | 4 April 1997 | |
| Japan | 5 April 1997 | |
| Singapore | 10 April 1997 | |
| Hungary | 17 April 1997 | |
| Denmark | 18 April 1997 | |
| Croatia | 24 April 1997 | |
| Poland | 25 April 1997 | |
| Turkey | 2 May 1997 | |
| Norway | 9 May 1997 | |
| Philippines | 28 May 1997 | |
| UK | 20 June 1997 | |
| Ireland | 20 June 1997 | |
| Russia | 26 June 1997 | |
| France | 11 September 2009 | (Deauville American Film Festival) |
Also Known As (AKA)
| Argentina | Enemigo íntimo |
| Austria | Vertrauter Feind |
| Bulgaria (Bulgarian title) | Жив дявол |
| Brazil | Inimigo Íntimo |
| Canada (French title) | La rage au coeur |
| Germany | Vertrauter Feind |
| Denmark | The Devil's Own - En fjende iblandt os |
| Estonia | Vaikiv vaenlane |
| Spain (Catalan title) | L'ombra del diable |
| Spain | La sombra del diablo |
| Finland (Swedish title) | I djävulens våld |
| Finland | Pahan oma |
| France | Ennemis rapprochés |
| Greece (transliterated ISO-LATIN-1 title) | O tromokratis |
| Greece | Ο τρομοκράτης |
| Hungary | Az ördög maga |
| Israel (Hebrew title) | Yarriv Intimy |
| Italy | L'ombra del diavolo |
| Mexico | Enemigo íntimo |
| Norway | En fiende iblant oss |
| Peru | Enemigo íntimo |
| Poland | Zdrada |
| Portugal | Perigo Íntimo |
| Romania | Prieten si dusman |
| Serbia | Sam đavo |
| Russia | Собственность дьявола |
| Sweden | En fiende ibland oss |
| Slovenia | Seme zla |
| Turkey (Turkish title) | Sessiz düsman |