Denmark
A young, idealistic business student has ambitions to be a concert pianist, but his obsession with beautiful women keeps him from achieving his goal. To earn money for his tuition, he takes a job as headmaster of a small girls' school. There his weakness for beautiful women is put to the test when he is pursued by a bevy of sexy coeds. - IMDb
| Amorous Headmaster |  Canada |
| The Amorous Headmaster |  USA |
| Cama com piano (theatrical title) |  Brazil |
| Le chant du rubis rouge |  Belgium |
| Crveni rubin (literal title) |  Yugoslavia |
| Excitación rojo rubí |  Spain |
| Idiaitera mathimata (transliterated title) |  Greece |
| Laulu punaisesta rubiinista |  Finland |
| Das Lied vom roten Rubin |  West Germany |
| Le maître d'école amoureux | Canada |
| O Canto do Rubi Vermelho |  Portugal |
| Punainen rubiini | Finland |
| Den röda rubinen |  Sweden |
| Den røde rubin | |
| Sången om den röda rubinen | Sweden |
| Sangen om den røde rubin | Denmark |
| The Song of the Red Ruby |  Australia |
| The Song of the Red Ruby |  United Kingdom |
| De Zang van de rode robijn | Belgium |
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Nina Larsen [15] | Nina, elev |
