A young teacher is sent to a rural reform school, where he is faced with brutality of the inmates.
| Actor | Role |
|---|---|
 Ivan VyskočilTeacher | Teacher |
 Václav SloupTopol | Topol |
| IIvan ChocholoušŠtrobach | Štrobach |
 Vilém BesserDirector | Director |
| ZZdeněk KryzánekKostelecký | Kostelecký |
| JJiří SmutnýHelebrandt | Helebrandt |
 Vladimír KrškaKrofta | Krofta |
 Jiří KrampolHolub | Holub |
 Hana KreihanslováHeadmaster | Headmaster |
 František KováříkOld Teacher | Old Teacher |
 Dana HlaváčováBlanka | Blanka |
| FFrantišek HolarNot listed | Not listed |
 Karolina SlunéčkováNot listed | Not listed |
 Ladislav KřiváčekNot listed | Not listed |
| VVladimír FoukalNot listed | Not listed |
| RRůžena DvorskáNot listed | Not listed |
| VVáclav FrejInmate | Inmate |
| LLadislav BrožInmate | Inmate |
| VVáclav ChládekInmate | Inmate |
| MMartin HronInmate | Inmate |
| ZZdeněk JánskýInmate | Inmate |
| PPavel MošInmate | Inmate |
| RRichard StanislavInmate | Inmate |
| VVladimír ŠimekInmate | Inmate |
| MMiloš VogničInmate | Inmate |
| JJan WatzlInmate | Inmate |
| PPavel WožniakInmate | Inmate |
 Eva FoustkováNot listed | Not listed |
| VVáclav HalamaNot listed | Not listed |
| VVěra PetákováNot listed | Not listed |