- Country: UK
- Genres: Mystery
- Release: 1954-10-27
- Director: Wendy Toye
- Writers: Francis Durbridge , James Matthews
- Language: German | English
- Stars: Margaret Leighton , John Justin , Meier Tzelniker , Michael Medwin , Roland Culver , George Coulouris , Jane Wenham , Duncan Lamont , Raymond Huntley , Harry Locke
- Runtime: 90 min
- Awards: N/A
- AKA: Den farlige mand (Denmark) , A Teckman rejtély (Hungary) , The Teckman Mystery (United States of America) , Hemligheten F-109 (Sweden) , The Teckman Mystery , Der Fall Teckmann , The Teckman Mystery (United Kingdom)
- Plot: A biographer researching a book on a pilot who died during the test flight of a new plane falls in love with the pilot's sister. As he uncovers more about the test flight, people connected with the case begin to die.
- IMDB:tt0047563
The Teckman Mystery Cast · · · ALL
Wendy Toye
Director
John Justin
Philip Chance
Margaret Leighton
Helen Teckman
Duncan Lamont
Detective Inspector Hilton
Raymond Huntley
Maurice Miller
Meier Tzelniker
John Rice
Roland Culver
Detective Inspector-Major Harris
Michael Medwin
Martin Teckman
Jane Wenham
Ruth Wade
George Coulouris
Andrew Garvin
Harry Locke
Leonard
Andreas Malandrinos
Small Waiter
Mollie Palmer
Stewardess
Bruce Beeby
Det. Wallace
Ben Williams
Tour Guide
Barbara Murray
Girl on Plane
Gwen Nelson
Duty Woman
Fanny Rowe
Eileen Miller
Peter Augustine
Man with Pipe