| Created By | ||
|---|---|---|
| Status | Ended | |
| Original Name | Tajemství řeči | |
| First Air Date | February 15, 1969 | |
| Last Air Date | June 14, 1969 | |
| Seasons | 1 | |
| Episodes | 16 | |
| Episode Runtime | 0min | |
| Language | Czech | |
| Original Language | Czech | |
| Production Countries | Czechoslovakia | |
| Production Companies | ||
| Networks | ||