The Poisoned Light
movie

Released October 21, 1921
Overview
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.
Cast

Karel Fiala
as
Professor Oskar Grant

Anny Ondra
as
Anny Grant

Karel Lamač
as
Ing. Milan Bell

Jindřich Lhoták
as
Dr. Karel Selín

Emil Artur Longen
as
Durk, the Magician

Jan S. Kolár
as
Ferdinand Kardan

Přemysl Pražský
as
Martin Bálek
- no image
Antonín Marek
as
Baron Evans Margus / Servant

Josef Šváb-Malostranský
as
Jan
- no image
Alfred Baštýř
as
President of Police
- no image
Václav Pražský
as
Reporter
- no image
Vojtěch Záhořík
as
Grant's Assistant
