Finnish Kerttu Nuorteva is spying for the Russians in Helsinki during World War II. She is arrested and interrogated in the hope that she will uncover the Soviet Union espionage tactics.
Minna Haapkylä
Kerttu Nuorteva
Marcus Groth
Paavo Kastari
Hannu-Pekka Björkman
Suominen
Lauri Nurkse
Kumenius
Kristiina Elstelä
Rouva Grahn
Rea Mauranen
tohtori Schwanck
Pertti Sveholm
Arvo Tuominen
Uula Laakso
Rainer Aalto
