- Country: Austria, West Germany
- Genres: Drama
- Release: 1977-03-06
- Director: Wilm ten Haaf
- Writers: Wilm ten Haaf , Stefan Zweig
- Language: German
- Stars: Christiane Hörbiger , Walther Reyer , Thomas Ohrner , Heinz Ehrenfreund , Nora Minor , Karl Fochler , Wolf Ackva
- Runtime: 82 min
- Awards: N/A
- AKA: Brennendes Geheimnis , Brennendes Geheimnis
- Plot: A married woman takes her young son to a spa resort in the hope of helping his asthmatic condition. But she falls in love with a dashing baron.
- IMDB:tt0075486
Brennendes Geheimnis Cast · · · ALL
Wilm ten Haaf
Director
Heinz Ehrenfreund
Baron
Christiane Hörbiger
Mathilde Blumberg
Thomas Ohrner
Edgar Blumberg
Walther Reyer
Dr. Arthur Blumberg
Nora Minor
Großmutter
Wolf Ackva
Sprecher