
The Poisoned Light
Professor Grant signs a contract with Dr. Selin for the sale of his invention of cold light with the plans for his invention being kept in Grant's apartment. The negotiations are secretly heard by the illusionist Durk, who wants to seize the invention. A few days later Selín is found dead, killed by a light bulb filled with poisonous gas. Durk performs at the birthday party of Grant's daughter Anna and seizes the plans for the invention.
Top Billed Cast

Karel Fiala
Professor Oskar Grant

Anny Ondra
Anny Grant

Karel Lamač
Ing. Milan Bell

Jindřich Lhoták
Dr. Karel Selín

Emil Artur Longen
Durk, the Magician
Featured Crew

Jan S. Kolár
Director

Karel Lamač
Director

Otto Heller
Director of Photography

Jan S. Kolár
Story

Jan S. Kolár
Screenplay

Karel Lamač
Story

Karel Lamač
Screenplay
Bohuslav Šula
Production Design