A fiction writer begins working on a biography of a pilot who went down during the test flight of a new plane and finds himself soon involved in a series of murders.
John Justin
as Philip Chance
Margaret Leighton
as Helen Teckman
Duncan Lamont
as Detective Inspector Hilton
Raymond Huntley
as Maurice Miller
Meier Tzelniker
as John Rice
Roland Culver
as Detective Inspector-Major Harris
Michael Medwin
as Martin Teckman
Jane Wenham
as Ruth Wade
George Coulouris
as Andrew Garvin
Harry Locke
as Leonard
Warwick Ashton
as The Detective Sergeant
Andreas Malandrinos
as Small Waiter