| Country | Date | |
|---|---|---|
| West Germany | 11 September 1981 | |
| France | 25 March 1991 |
| "Ein Fall für zwei" | West Germany (original title) |
| "A Case for Two" | International (English title) |
| "Ett fall för två" | Finland (Swedish title) |
| "Két férfi, egy eset" | Hungary (imdb display title) |
| "Kahden keikka" | Finland |
| "Un cas pour deux" | France |
| "Un caso para dos" | Spain |
| "Un caso per due" | Italy |
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