USA
A musical comedy duo in their 6th year on Broadway receive an offer to perform in Hollywood making films. The change of lifestyle is inviting to the Sweethearts as the move will take them away from relatives and friends who want to engage them in countless performances. However, when it comes to signing their Hollywood contract they do not sign as Gwen has been perceived into believing her seetheart and husband is engaged in an affair with their personal assistant. The Sweethearts split up and carry on performing their musical production around America with their understudies as their co-stars. Eventually they are united in a Broadway Show. - IMDb
| Amants |  France |
| Bisticci d'amore |  Italy |
| Canção de Amor |  Brazil |
| Enamorados |  Argentina |
| Enamorados |  Spain |
| Kärleksduetten |  Sweden |
| Laulavat sydämet |  Finland |
| Ljubavnici (literal title) |  Yugoslavia |
| Mylinčios širdys |  Lithuania |
| Namorados |  Portugal |
| Sweethearts |  Australia |
| Sweethearts |  Canada |
| Sweethearts |  West Germany |
| Sweethearts |  Denmark |
| Sweethearts |  United Kingdom |
| Sweethearts | USA |
| Szerelmesek |  Hungary |
| Xanasmigoun t' aidonia (transliterated title) |  Greece |
| Zakochani |  Poland |
| Возлюбленные |  Soviet Union |
| スウィートハーツ |  Japan |
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Terry Kilburn [12] | Brother |
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George Ernest [17] | Bobby - First Call Boy |
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Billy McCullough | 2nd Call Boy |
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Dorothy Gray [16] | Girl |
