There are still water spirits among us. One group lives in Prague, led by Mr. Wassermann, who is using his wife's family as a servants. All they need is their old house near the river. But the house is to be demolished. They have to stop it. And the only way is to drown Dr. Mrácek, who is responsible for the demolition. But he falls in love with Wassermann's niece Jana. He changes to fish, is mistaken for water spirit from Germany, is drowned and revived again. The other problem is the flour with ears... and so on...
as Jana Vodičková
as JUDr. Jindřich Mráček
as správce půjčovny loděk, Bertík Vodička
as hlavní český vodník Wassermann
as Karel Vodička, plavčík
as potápěč Alois Vodička, Janin otec
as doc. Mráčková, Jindřichova matka
as Polly, Wassermannova dcera
as Matylda, Wassermannova žena
as chirurg Honza, Jindřichův kamarád
as vodník Thomas
as vodník Rolf
as ošetřovatelka Růženka, Karlova přítelkyně
as Křeček
as Dancer
as Dancer
as Dancer
as Musician
as Musician
as Musician
as Musician
as Musician
