Kristiina Halkola
Liisa Alatalo
![](https://image.tmdb.org/t/p/w92/otgKK4Q708VL719ZFdM8qZpVKVo.jpg)
Kirsti Wallasvaara
Tenu
Aulikki Oksanen
Lulu
![](https://image.tmdb.org/t/p/w92/iYTw4uW0XgBSrhYTw7QssZgyEhQ.jpg)
Pekka Laiho
Petteri, "Vihtori Herttua", student of Technology
![](https://image.tmdb.org/t/p/w92/oAVrYSVtTGS3l3Nm8sdzeIWckrM.jpg)
Pekka Autiovuori
Alpo, student of Technology
Jukka Sipilä
Nipa, "Isotalo", student of Technology
![](https://image.tmdb.org/t/p/w92/9KI8t1EHfcIFqobQ07GtkoOrRay.jpg)
Heikki Kinnunen
Hessu, "Isotalo's helper", student