The story of father and son detectives takes place mostly in the dignified surroundings of a concert hall. Who prepared the assassination, timed exactly according to the score of a piece by Joseph Haydn, what fate will befall the famous conductor Castellani, what surprising methods will the pair of detectives use?
Miloš Kopecký
Boris Hybner
Milena Dvorská
Ladislava Kozderková
Jiří Kodet
