A new teacher with high standards and a strong sense of duty replaces an easy grader. Once bad grades begin to pile up, a product of his predecessor's subservience to the system, the new teacher has to stand up for himself and his students.

Karel Höger
as Jindrich Pelikán

Blažena Holišová
as Andulka Novotná

Josef Mixa
as Schoolmaster Pohanka

Ladislav Pešek
as Teacher Bajtek

Vladimír Hlavatý
as Janouch

Marie Vášová
as Janouchová

Rudolf Hrušínský
as Mlcoch

Stanislav Neumann
as Janitor

Helena Kružíková
as Kotačková

Josef Beyvl
as Teacher Burian