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Otakar Brousek as Narrator (voice) |
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Antonín Procházka as John (voice) |
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František Filipovský as Dwarfs (voice) |
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Naďa Konvalinková as Mary (voice) |
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Jaroslav Moučka as Knight Matej Beran from Beranov (voice) |
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Karel Semerád as (voice) |
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Zdeněk Vašek as (voice) |
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Hana Zaoralová as (voice) |
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Miloš Vosmanský as (voice) |
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Jiří Juřina as |
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Jana Tomečková as (voice) |
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Jytte Abildstrøm as Danish narrator |
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Helena Vondráčková as Mary (singing voice) |
| Directing | Karel Zeman | Director |
| Writing | Karel Zeman | Writer |
| Editing | Ivan Matouš | Editor |
| Art | Karel Zeman | Art Direction |
| Production | Karel Hutěčka | Production Manager |
| Production | Jaromír Ulehla | Assistant Production Manager |
| Directing | Eugen Spálený | Assistant Director |
| Sound | Radomír Koutek | Sound |
| Visual Effects | Arnošt Kupčík | Animation |
| Visual Effects | Sylvie Sedlárová | Animation |
| Visual Effects | Eugen Spálený | Animation |
| Visual Effects | Karel Zeman | Animation |
| Sound | Štěpán Koníček | Conductor |
| Writing | Josef Vaculík | Script Editor |
| Sound | Karel Svoboda | Original Music Composer |
| Camera | Zdeněk Krupa | Director of Photography |
