Alternative titles
Ringer (2011)
| BG | Двойник |
| CN | 替身姐妹 |
| CZ | Nebezpečná identita |
| DK | The Ringer |
| HK | 雙生情謎 |
| HU | Ringer - A vér kötelez |
| IL | מתחזה |
| KR | 링거 |
| RU | Двойник |
| TW | 雙生情謎 |
Ringer (2011)
| BG | Двойник |
| CN | 替身姐妹 |
| CZ | Nebezpečná identita |
| DK | The Ringer |
| HK | 雙生情謎 |
| HU | Ringer - A vér kötelez |
| IL | מתחזה |
| KR | 링거 |
| RU | Двойник |
| TW | 雙生情謎 |