Despite the fact that young Jakub had faithfully served a wealthy farmer for a whole year, he did not receive a fair reward. So he set off into the world, where he gradually met a water sprite, a will-o'-the-wisp, a fairy, but above all a trio of eccentric witches - the old crone Filoména, the hag Agáta, and the youngest, Esterka. When a mouse brings a picture of the beautiful Klárka from a nearby castle to the forest, Jakub falls in love with her at first sight. However, Klárka is in danger from Prince Darjabád, who needs her young heart to become young again and, above all, immortal...
| Actor | Role |
|---|---|
| RRadoslav BudáčJakub | Jakub |
 Vendula JežkováKlárka | Klárka |
 Naďa KonvalinkováBába Agáta | Bába Agáta |
 Lubor TokošDědeček | Dědeček |
 Jan PřeučilKníže Darjabád | Kníže Darjabád |
 Valerie KaplanováBabička Filoména | Babička Filoména |
 Lucie VondráčkováEsterka | Esterka |
 Zdeněk JulinaNot listed | Not listed |
| MMiloš VosmanskýWater Goblin | Water Goblin |
 Lenka SedláčkováKlárka (voice) | Klárka (voice) |
| MMilan ŠulcWater Goblin (voice) | Water Goblin (voice) |
 Vladislav GeorgievNot listed | Not listed |
| LLudmila ForétkováNot listed | Not listed |
| GGabriela RainischováNot listed | Not listed |
 Miroslav KasprzykNot listed | Not listed |
 Josef Novák-WajdaNot listed | Not listed |
| JJan MarečekNot listed | Not listed |
| JJiří VolkmerNot listed | Not listed |
 Rostislav MarekNot listed | Not listed |