Master Tuula Vihervo teaches languages at a women's college, where American-Finnish Charles Thompson Jr arrives to do an inspection on behalf of his father's college donor. The arrival of a guest and Tuula's infatuation causes a stir inside the college and in a restaurant in Helsinki, where Tuula starts performing as the singer Irina Meller.
| Directing | Hannu Leminen | Director |
| Writing | Börje Larsson | Original Film Writer |
| Production | Risto Orko | Producer |
| Camera | Eino Heino | Director of Photography |
| Editing | Armas Laurinen | Editor |
| Sound | Hugo Ranta | Sound |
| Sound | George de Godzinsky | Original Music Composer |
| Art | Ville Hänninen | Production Design |
| Writing | Hannu Leminen | Screenplay |