* Matti Ristinen as Jukka Valtasaari
* Anneli Sauli as Maija Valtasaari
* Vesa Vierikko as Aarne Haavisto
* Elina Knihtilä as Katariina Laine
* Esko Salminen as Professor Salo
* Aarre Elon as Erkki Valtasaari
* Ulla Tapaninen as Elina Valtasaari
* Kari Heiskanen as Inspector Koskinen
* Pentti Siimes as Snellman
* Sirkku Peltola as Anu
* Katriina Halkola as Katriina
* Heikki Kinnunen as Sirkku's Father
* Martti Suosalo as Mr. Pirttijärvi
* Eija Vilpas as Mrs. Pirttijärvi
* Olli Lindholm as Aapo
* Antti Reini as Kaisla
* Mikko Kivinen as Lauri
* Tommi Rinne as Jukka (young)
This list is based on information available on various sources including IMDb.