A fairy tale about a kingdom where the clever and wise must be given an "extra cog" so that the stupid can rule and steal. Prince Louis, however, manages to use the extra wheelbarrow brilliantly and outsmart the fools and thieves.
| Actor | Role |
|---|---|
 Vladimír Dlouhýprinc Ludvík | princ Ludvík |
 Libuše Geprtovákrálovna Kornélie | královna Kornélie |
 Vladimír Brabeckrál Ruprecht | král Ruprecht |
 Tereza Brodskáprincezna Nelinka | princezna Nelinka |
 Jiří PomejeNot listed | Not listed |
 Iva Janžurováchůva | chůva |
 Miroslav DonutilNot listed | Not listed |
 Svatopluk SkopalNot listed | Not listed |
 Rudolf HrušínskýNot listed | Not listed |
 Pavel TrávníčekNot listed | Not listed |
 Mahulena BočanováNot listed | Not listed |
 Svatopluk MatyášNot listed | Not listed |
| MMonika HladováNot listed | Not listed |
 Otakar BrousekNot listed | Not listed |
 Ladislav TrojanNot listed | Not listed |