A crime novelist stages an imaginative prank to prove that the perfect murder is possible but finds it has catastrophic consequences.
Valerie Hobson
as Laura Anstey
Billy Milton
as Billy West
Robert Cochran
as Beeston
Leslie Perrins
as Anthony Wild
Henry Oscar
as Cyril Anstey
Ronald Simpson
as Scoop Martin
Margaret Yarde
as Bunty
Hal Gordon
as County Constable
J. Neil More
as Police Commisioner
Hilda Campbell-Russell
as Barmaid
Kenneth Law
as Jenner
