Detective Klubíčko is searching for the murderer of a wealthy loan shark because he is the only one who does not believe that the victim's husband, the private entrepreneur Zakhar, could be the murderer. Inconsistencies in the statements gradually lead him to the real perpetrator. He is only able to convict him with the help of a crime reconstruction...

Jindřich Plachta
as Klubíčko

Zvonimir Rogoz
as Friedmann

Theodor Pištěk
as Zachar

Emanuel Trojan
as Maurin

Ella Nollová
as Zemanová

Jarmila Lhotová
as Ada Friedmannová

Ljuba Hermanová
as Irma Horthová

Gustav Hilmar
as Baroch

Věra Skalská
as Barochová

Miroslav Svoboda
as Vláďa