| Created By | ||
|---|---|---|
| Status | Ended | |
| Original Name | Josef Laufer - Natvrdo | |
| First Air Date | January 1, 1992 | |
| Last Air Date | January 1, 1992 | |
| Seasons | 1 | |
| Episodes | 1 | |
| Episode Runtime | 30min | |
| Language | Czech | |
| Original Language | Czech | |
| Production Countries | Czechoslovakia | |
| Production Companies | ||
| Networks | Československá televize | |