 Jörn DonnerPertti 'Pertsa' | Pertti 'Pertsa' |
 Ritva VepsäSaara Suominen | Saara Suominen |
 Kirsti WallasvaaraLiisa | Liisa |
| AAarre EloJussi | Jussi |
| MMarianne HolmströmUlla Carlsson | Ulla Carlsson |
| HHenrik GranöSven Pettersson | Sven Pettersson |
 Jaakko TalaskiviPeter von Spaak (uncredited) | Peter von Spaak (uncredited) |
| LLennart LauramaaProducer (uncredited) | Producer (uncredited) |
| HHannu OravistoSchoolboy (uncredited) | Schoolboy (uncredited) |
| HHeli SakkiActress (uncredited) | Actress (uncredited) |
 Pirjo HonkasaloFilm Crew Member (uncredited) | Film Crew Member (uncredited) |
 Anssi MänttäriSpecial Effects Man (uncredited) | Special Effects Man (uncredited) |
| JJukka SipiläReal Estate Broker (uncredited) | Real Estate Broker (uncredited) |
| HHelena MäkeläReporter (uncredited) | Reporter (uncredited) |
| HHenrik LaxMayor (uncredited) | Mayor (uncredited) |
| AAimo PaapioUlla's Father (uncredited) | Ulla's Father (uncredited) |
 Elvi SaarnioUlla's Mother (uncredited) | Ulla's Mother (uncredited) |
| PPäivi HartzellWoman on Dock (uncredited) | Woman on Dock (uncredited) |
| LLiisa HelminenWoman on Dock (uncredited) | Woman on Dock (uncredited) |
| PPaul BrückMan on Dock (uncredited) | Man on Dock (uncredited) |
 Juhani KumpulainenBailiff (uncredited) | Bailiff (uncredited) |
