USA
Rita Hayworth co-stars with famed recording artist Tony Martin in this musical comedy featuring the music of Andre Kostelanetz and his orchestra. Following various comic misunderstandings, the two meet and fall for each other, but will lose their chance at happiness unless destiny calls. - IMDb
| I Rytmens Hvirvler |  Denmark |
| I rytmens virvlar |  Sweden |
| Lachen kost niets |  Netherlands |
| Mais Forte que a Lei |  Portugal |
| Melodias do Meu Coração |  Brazil |
| Music in My Heart | USA |
| Musique dans mon coeur |  Belgium |
| Musique dans mon coeur |  France |
| Passport to Happiness | USA |
| Tú o nadie |  Mexico |
| Музыка в сердце моем |  Soviet Union |
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Sidney Kibrick [11] | Boy |
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Edith Fellows [16] | Mary |
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Betty Brian [16] | Member of Singing Trio |
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Doris Brian [13] | Member of Singing Trio |
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Gwen Brian [11] | Member of Singing Trio |
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Hugh Chapman [12] | Boy at Block Party |
