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.

• Jörn Donner Productions
• Bufo
• Minna Haapkylä
• Marcus Groth
• Hannu-Pekka Björkman
• Lauri Nurkse
• Kristiina Elstelä
• Rea Mauranen
• Pertti Sveholm
• Uula Laakso