Když struny lkají

Když struny lkají (When the Strings Wailed) is a 1930 Czechoslovak drama film directed by Friedrich Fehér. It is considered the first Czechoslovak film fully made with synchronized sound.

Cast

 * Václav Vydra as Farmer Michovský
 * Magda Sonja as Slávka, Michovský's wife
 * Hans Feher as Jeníček, Michovský's son
 * Jaroslav Kocian as Marek
 * Olga Augustová as Lady in a bar
 * Hugo Haas as Gentleman in a bar
 * Marie Tauberová as Bar visitor
 * Milka Balek-Brodská as Nováková
 * Josef Loskot as Michovský's guest
 * Čeněk Šlégl as Toman
 * Josef Rovenský as Skála
 * Otto Rubík as Officer Prokop
 * Rudolf Nížkovský as Bartender
 * Josef Šváb-Malostranský as Bar patron
 * Filip Balek-Brodský as Bar patron