In one kingdom, there was a stupid king. And he suddenly became wise because he met a magical grandfather who gave him a backpack. Who would have thought that it was possible to carry wisdom in a backpack? The subjects of the king, who came to his senses in such a strange way, certainly did not know this. But not for long. And so the king had to earn his wisdom and his beloved bride...
| Actor | Role |
|---|---|
 Karel Heřmánekkrál Hubert II. | král Hubert II. |
 Pavel Zedníčekrádce | rádce |
 Ladislav Mrkvičkašašek | šašek |
 Ladislav Pešekdědeček | dědeček |
 Jan Přeučilzbrojíř | zbrojíř |
 Vilma Cibulkováprincezna Veronika | princezna Veronika |
 Ivana Andrlováprincezna Ludmila | princezna Ludmila |
 Karel Augustasoudní znalec | soudní znalec |
 Marcel Vašinkalovec | lovec |
 Karel EffaNot listed | Not listed |
| JJiří VondráčekNot listed | Not listed |
 Jan KuželkaNot listed | Not listed |
| DDavid VejražkaNot listed | Not listed |
| SSvatopluk MohaplNot listed | Not listed |
| AAleš V. HoralNot listed | Not listed |
 Ludmila RoubíkováNot listed | Not listed |
| EEva SchneiderováNot listed | Not listed |
| MMilena NěmcováNot listed | Not listed |
| IIgor SmržíkNot listed | Not listed |
| IIvan PodobskýNot listed | Not listed |
| VVladimír StaněkNot listed | Not listed |