

Overview
Children's detective stories were very successful in the 1960s, and the stories of Martin the criminal even had several sequels. In this film, Martin investigates a mysterious ancient crime in a castle where today the guide mentions this fact only as a curiosity. He is led to this by a broken display case on which he finds a child's handprints. And in a seemingly mundane red slide, easily mistaken for a rare diamond, he finds an important clue...
Year 1967
Studio Filmové studio Barrandov
Director Milan Vošmik
Crew Ota Hofman (Screenplay), Milan Vošmik (Director), Ota Hofman (Story), Miroslav Hájek (Editor), Jan Procházka (Creative Producer), Štěpán Koníček (Conductor)
Popularity 0
Language Český