Cast
| Name | Character | Team | |
|---|---|---|---|
 |
Jan Špilar | Gregor Mendel | Unowned |
|
Ladislav Havel | Gregor Mendel (old) | Unowned |
|
Marek Levíček | Gregor Mendel (boy) | Unowned |
|
Marek Orko Vácha | Host | Unowned |
|
Alena Šejnohová | Unowned | |
|
Jan Říčný | Unowned | |
|
Matylda Říčná | Unowned | |
|
Ema Říčná | Unowned | |
 |
Jana Kristina Studničková | Unowned | |
 |
Viktor Preiss | Commentary (voice) | Unowned |
 |
Otakáro Schmidt | Commentary (voice) | Unowned |