Release Info
Release Dates
| USA | 23 August 1946 | (premiere) |
| USA | 31 August 1946 | |
| France | 6 August 1947 | |
| Italy | 10 December 1947 | |
| Turkey | 1948 | |
| Portugal | 14 January 1948 | |
| Finland | 1 July 1949 | |
| Hong Kong | 22 May 1952 | |
| Japan | 3 April 1955 | |
| Austria | 13 June 1958 | |
| Sweden | 23 October 1961 | |
| Denmark | 2 May 1962 | |
| Finland | 6 March 1964 | (re-release) |
| West Germany | 29 September 1967 | |
| Spain | 4 April 1972 | (TV premiere) |
| Austria | November 1977 | (re-release) |
| East Germany | 9 June 1979 | (TV premiere) |
| Finland | 14 September 1984 | (re-release) |
| Greece | 22 July 2010 | (re-release) |
| UK | 31 December 2010 | (re-release) |
Also Known As (AKA)
| Le grand sommeil | Belgium (French title), France |
| Tote schlafen fest | West Germany (imdb display title), West Germany (dubbed version) |
| À Beira do Abismo | Brazil (imdb display title), Portugal |
| A hosszú álom | Hungary (imdb display title) |
| Al borde del abismo | Argentina |
| Birlesen kalpler | Turkey (Turkish title) |
| De diepe slaap | Belgium (Flemish title) |
| Den djupa sömnen | Finland (Swedish title) |
| Den store søvnen | Norway (imdb display title) |
| Der tiefe Schlaf | Austria (TV title) |
| El gran sueño | Mexico |
| El sueño eterno | Spain |
| Hluboký spánek | Czech Republic (TV title) |
| Hosszú álom | Hungary (imdb display title) |
| Il grande sonno | Italy |
| La gran dormida | Spain (Catalan title) |
| Marlowe går til sagen | Denmark (DVD title) |
| Pathos kai aima | Greece (transliterated ISO-LATIN-1 title) |
| Somnul de Veci | Romania (imdb display title) |
| Sternwood-mysteriet | Denmark (imdb display title) |
| Syvä uni | Finland |
| Utpressning | Sweden |
| Veliki san | Serbia |
| Wielki sen | Poland |
| Πάθος και Αίμα | Greece |
| Големият сън | Bulgaria (Bulgarian title) |
