Jealous of her vapidly "good" sister's popularity, poisonous Viktoria doses pretty Klara's tea with a slow-acting fatal substance. As the latter grows hysterically weak, the former finds success increasingly compromised by guilt, blackmail, and the pesky need to kill others lest she be exposed.
Stars: Iva Janžurová, Josef Abrhám, Nina Divíšková, Petr Čepek, Josef Somr, Jiří Kodet
Crew: Juraj Herz (Director), Miloš Brož (Creative Producer), Jiří Šebor (Executive Producer), Ladislav Hanuš (Production Manager), František Belfín (Conductor), Alexander Grin (Novel)
Country: Czechoslovakia
Language: Český
Studio: Filmové studio Barrandov
Runtime: 97 minutes
Quality: HD
Released: Sep 15, 1972
IMDb: 3.7