Radovan Lukavský
King of All Seas
Petr Svojtka
Prince of the Southern Empire
Marie Rosůlková
Grandmother
Milena Dvorská
Witch
Libuše Šafránková
Princess from the Neighboring Empire
Jiří Ornest
Prince's Aide
Dagmar Patrasová
Little Mermaid's First Sister
Jiřina Krejčíková
Queen of the Blue SeaAlexej Okuněv
King of the Ice Sea
Jaroslava Schallerová
Queen of the Ice Sea
