

Zlatko Kovač, a provincial professor, gets the job in the big city's school, only to find out that his red-employment is not random. Professor Toth, the man he replaced, has died under the strange circumstances. Kovac meets a variety of strange people in his school's collective, and it was not long before they came up with the new body. However, the police is unable to solve the case, but he takes the matter into his own hands and setting a trap for a murderer on a school manifestation.
Žarko Potočnjak
Profesor likovnog

Ljubomir 'Kiki' Kapor
Policijski inspektor

Žuža Egreny
Kovačeva majka

Zdenka Heršak
Profesorica engleskog

Nada Subotić
Profesorica s naočalima

Vjera Žagar-Nardelli
Bartolova majka

Dragutin Klobučar
Pokojni profesor Toth

Zvonimir Zoričić
Kupinec

Zdenka Trach
Čistačica