| Country | Date | |
|---|---|---|
| USA | 22 November 1940 | (New York City, New York) |
| USA | 23 November 1940 | |
| Argentina | 26 February 1941 | |
| Sweden | 28 May 1941 | |
| Finland | 22 February 1942 | |
| Portugal | 22 October 1942 | |
| France | 7 May 1947 | |
| West Germany | 1949 | |
| Denmark | 11 May 1949 | |
| Austria | 21 March 1950 | |
| Japan | 9 December 1950 |
| La carta | Argentina / Spain / Venezuela |
| La lettre | Belgium (French title) / France / Switzerland (French title) |
| A Carta | Brazil / Portugal (imdb display title) |
| Das Geheimnis von Malampur | Austria / West Germany |
| Ölüm mektubu | Turkey (Turkish title) |
| A levél | Hungary (imdb display title) |
| Brevet | Sweden |
| De brief | Belgium (Flemish title) |
| Der Brief | West Germany |
| Kirje | Finland |
| Kvindeløgne | Denmark |
| List | Poland (imdb display title) |
| Ombre malesi | Italy |
| To gramma | Greece (transliterated ISO-LATIN-1 title) |
| Trailers | Plot summary | Box office and business |
| User reviews | Ratings | Awards |
| News articles | External reviews | Main details |