Cast
- Jaroslava Vymazalová as Rusalka
- Milada Musilová as Rusalka (singing voice)
- Beno Blachut as Prince
- Ludmila Červinková as Princess
- Marta Krásová as Witch
- Karel Kalaš as Water Sprite
- Miluše Fidlerová as Wood Nymph
- Ludmila Hanzalíková as Wood Nymph
- Táťána Mollendová as Wood Nymph
- Karel Hruška as Gamekeeper