USA
Danny is hopelessly in love with his teacher Peggy Noble. Of course she doesn't even notice him while she plans to marry the obnoxious coach Roy "Jack-jaw" Kelton. When Danny's friend Lloyd invents a growth accelerator for fruit and vegetables to "solve world hunger", Danny uses it on himself and as an adult tries to show her Roy's real personality. However at his first appearance at school as an adult, he's mistaken for someone else... - IMDb
| De 14 a 30 años en 15 segundos |  Spain |
| De 14 a 30 | Spain |
| 14 a 30-hoz |  Hungary |
| 14 Going on 30 | USA |
| Anilikos triantaris |  Greece |
| Comment épouser sa prof quand on a 14 ans? |  France |
| Eine verhängnisvolle Erfindung |  West Germany |
| Eine verhängnisvolle Erfindung | West Germany |
| El Experimento asombroso |  Argentina |
| Fast Forward | USA |
| A Máquina do Crescimento |  Brazil |
| Quero casar com a minha professora |  Portugal |
| Suuri pieni mies |  Finland |
| Un ragazzo sulla trentina |  Italy |
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Adam Carl [17] | Lloyd Duffy |
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Amy Hathaway | Young Peggy |
