Libuše Šafránková as Jana Vodičková

Jaromír Hanzlík as JUDr. Jindřich Mráček

František Filipovský as správce půjčovny loděk, Bertík Vodička

Miloš Kopecký as hlavní český vodník Wassermann

Vladimír Menšík as Karel Vodička, plavčík

Zdeněk Řehoř as potápěč Alois Vodička, Janin otec

Stella Zázvorková as doc. Mráčková, Jindřichova matka

Eva Trejtnarová-Hudečková as Polly, Wassermannova dcera

Čestmír Řanda as

Míla Myslíková as Matylda, Wassermannova žena

Vlastimil Hašek as chirurg Honza, Jindřichův kamarád

Jiří Hrzán as vodník Thomas

Miroslav Masopust as vodník Rolf

Gabriela Wilhelmová as ošetřovatelka Růženka, Karlova přítelkyně

Dáša Neblechová as

Milena Steinmasslová as

Lucie Žulová as

Jiří Lír as Křeček

Lubomír Kostelka as

Bedřich Prokoš as

Oldřich Velen as

Mirko Musil as

Karel Augusta as

Raoul Schránil as

Jan Cmíral as

Miloš Vavruška as

Karel Vavřík as

Jiřina Bílá as

Adolf Filip as

Vítězslav Černý as

Valérie Čižmárová as

Zdeněk Braunschläger as

Karel Houska as

František Miroslav Doubrava as

Petr Hanus as

Miloslav Homola as

Karel Hovorka as

Miroslav Čermák as

Stanislav Hájek as

Gustav Bubník as

Václav Štercl as

Ilona Jirotková as

Jan Kraus as

Luďa Marešová as

Arnošt Proschek as

Zdeněk Skalický as

Jiří Vašků as

Jan Janků as

Rudolf Růžička as

Miroslav Svoboda as

Jan Krafka as

Vladimír Ptáček as

Jiří Suchánek as

Ludvík Wolf as

Antonín Filípek as

Pavel Kužela as

František Horek as

Jaromír Laštovka as

Karel Schumpeter as

Jaroslav Sús as

Karel Engel as

Bert Schneider as

Eva Hnátková as Dancer

Kristina Márová as Dancer

Jitka Nováková as Dancer

Miloslav Kučaba as Musician

Max Kulhavý as Musician

Jiří Stárek as Musician

Evžen Straka as Musician

Zdeněk Šimůnek as Musician