Released:
1921-10-21

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.

Directors:
Jan S. Kolár, Karel Lamač

Runtime:
1h 2min

Genre:
Crime, Adventure

• 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