
Henkka Virtanen finds evidence of a possible crime on his way to school. With his friend J.K. Kivimutka, the boys decide to investigate what has happened, because these criminal cases are the responsibility of the detective agency they have set up. When it turns out that mailboxes in the area have disappeared during the night, the detective bureau has already two crimes to solve. A fun and exciting adventure begins, in which the boys also have to face their own fears.
Genres:

Mikael Ehn as Henkka Virtanen

Veetu Hietanen as J.K. Kivimutka

Anna Pitkämäki as Henkka's mother

Tapani Kalliomäki as Henkka's father

Annu Valonen as Teacher

Pirjo Heikkilä as J.K.'s mother

Sira Junno as Sister Kaarina

Verneri Tinkanen as Kauko Mäyhkö

Heikki Nousiainen as Old gentleman

Kaija Kiiski as Old lady

Santeri Töyry as Moped boy #1

Anton Riihilahti as Moped boy #2

Satu Säävälä as Mrs. Luukka

Rami Rusinen as Raimo

Suvi-Sini Peltola as Sinikka

Tom Petäjä as Teuvo

Väinö Weckström as Paraglider

Sisu Aro as Blacksmith

Markus Karekallas as Owner of the barbecue kiosk

Väinö Karhos as Plasterer

Liina Mäki as Rapper's sister #1

Edith Mäki as Rapper's sister #2

Raimo Hauta-aho as Police Officer #1

Tuire Arola as Police Officer #2

Jarttu Mustonen as Fisherman

Paula Pakarinen as Woman who lost her cat

Jarkko Felin as Tired man in a taxi

Katja Kivistö-Leikkonen as Taxi driver

Amadeu Vives as Bank robber

Pentti Rissanen as Raking neighbor

Jenni Vuorio as Emergency call (voice)
Made by edimario