- Country: Czechoslovakia
- Genres: Mystery
- Release: 1933-02-03
- Director: Miroslav Cikán
- Writers: Karel Hasler , Erich Philippi
- Language: Czech
- Stars: Karel Hasler , Frantisek Kovárík , Jaroslav Marvan , Antonín Novotný , Helena Sedláková , Jirina Sejbalová , Frantisek Smolík , Milada Smolíková , Jan W. Speerger , Jan Sviták
- Runtime: min
- Awards: N/A
- AKA: Záhada modrého pokoje , Záhada modrého pokoje , To mystikon tou ble domatiou (Greece)
- Plot: Count Hellford tells to his daughter Irena and her friends Tom, Jimmy and Frank the tale of the blue room, in which three people lost their lives through mysterious causes. Tom wants to win Irena's admiration, and he proposes that each of them takes a turn at spending a night in the room. Tom spends the first night in the room. In the morning everyone discovers to their horror that the room's window is open and Tom has disappeared without a trace.
- IMDB:tt0170849
Záhada modrého pokoje Cast · · · ALL
Miroslav Cikán
Director
Karel Hasler
von Hellford
Frantisek Smolík
Jirina Sejbalová
Irena Hellfordová
Bedrich Vrbský
Brown
Frantisek Kovárík
Pavel
Jan Sviták
Jimmy Brink
Miroslav Svoboda
Tom Brandt
Antonín Novotný
Frank Ferber
Jaroslav Marvan
Gent
Helena Sedláková
Betty
Milada Smolíková
Marie
Jan W. Speerger
Max
Rudolf Zák