| Country | Date | |
|---|---|---|
| USA | 12 October 1949 | (San Francisco, California) (premiere) |
| USA | 3 March 1950 | |
| USA | 7 April 1950 | (New York City, New York) |
| UK | 8 April 1950 | |
| Argentina | 24 August 1950 | |
| France | 4 October 1950 | |
| Australia | 17 November 1950 | |
| Sweden | 4 December 1950 | |
| Portugal | 15 January 1951 | |
| Denmark | 16 July 1951 | |
| Belgium | 4 January 1952 | |
| Finland | 22 May 1953 | |
| Spain | 24 December 1953 | (Madrid) |
| West Germany | 3 April 1981 | |
| Switzerland | 8 August 1997 | (Zürich) (re-release) |
| Sardinmysteriet | Denmark / Finland (imdb display title) (Swedish title) / Norway (imdb display title) / Sweden |
| Üç ahbap çavuslar elmas pesinde | Turkey (Turkish title) |
| Amor en conserva | Spain |
| Blonde Heaven | USA (working title) |
| Blondes Up | USA (working title) |
| Diamonds in the Basement | USA (working title) |
| Die Marx Brothers im Theater | West Germany |
| Glücklich verliebt | West Germany |
| Hearts and Diamonds | USA (working title) |
| Kleptomaniacs | USA (original script title) |
| La chasse au trésor | Belgium (French title) |
| La pêche au trésor | France |
| Liefdevreugde | Belgium (Flemish title) |
| Locos de atar | Argentina |
| Louco por Mulheres | Portugal (imdb display title) |
| Loucos de Amor | Brazil |
| Op jacht naar de schat | Belgium (Flemish title) |
| Sardiinimysteerio | Finland |
| Trelloi erotevmenoi | Greece (transliterated ISO-LATIN-1 title) |
| Una notte sui tetti | Italy |
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