- Country: Czechoslovakia
- Genres: N/A
- Release:
- Director: Miroslav Josef Krnanský
- Writers: Miroslav Josef Krnanský
- Language: None
- Stars: Bronislava Livia , Ladislav H. Struna , Ferenc Futurista , Jára Kohout , Karl Noll , Eman Fiala , Luigi Hofman , Jaroslav Marvan , Jaro Hykman , Jan Richter
- Runtime: min
- Awards: N/A
- AKA: The Blue Diamond , Modrý démant , Modrý démant
- Plot: N/A
- IMDB:tt0319874
Modrý démant Cast
Miroslav Josef Krnanský
Director
Bronislava Livia
Dancer in the night club
Ladislav H. Struna
Friend
Ferenc Futurista
Detective
Jára Kohout
Assistant
Karl Noll
Spiritist
Eman Fiala
Privy to spiritist seance
Luigi Hofman
Father
Jaroslav Marvan
CÃsnÃk
Jaro Hykman
Wooer
Jan Richter
Privy to spiritist seance