A small gang of criminals is planning to commit a gold heist not knowing that the new member of their gang is actually a police detective. But when his true identity is revealed to the gang they act like they wouldn't know about it and decide to use the detective to accomplish their plans about the heist.
Kauko Helovirta
Ilmari Saarelainen
Matti Mäntylä
Sari Sarmas
Seppo Kulmala
