11-year-old Onni is struck with the idea that his parents aren't his biological parents.
Kaarlo Somerto
Onni Sopanen
Minna Suuronen
Ulla Savilahti
Robin Svartström
Arto Sopanen
Oona Linnasalmi
Ida Sopanen
Julius Vakkuri
Josku
Alex Anton
Miro
Jarkko Pajunen
Veepee
Kari Väänänen
P.E. teacher
Meri Nenonen
Liisi
Tobias Zilliacus
Josku's father
