The film tells about members of Finnish women's Lotta Service during the Second World War through the eyes of three young women.
Laura Birn
as Mona Moisio
Karoliina Vanne
as Anna Moisio
Pertti Sveholm
as Helmer Moisio
Miitta Sorvali
as Lilli Moisio
Juhani Laitala
as Oiva
Hanna Lekander
as Ruth Limnell
Jenni Kokander
as Kaisa (as Jenni Hakala)
Hannele Laaksonen
as Helmi
Turkka Mastomäki
as Lasse
Hannes Suominen
as Axel, "Ake"
Pekka Huotari
as Roope
Minna Kangas
as Maija