Two young journalists simulate a murder, but the scheme backfires when the mock victim disappears.
John Meillon
Johnnie Gordon
Ann Firbank
Mildred Jones
John Thaw
David Jones
Peter Bowles
Joe
Graham Crowden
Murchie
Arthur Brough
Groves
John Collin
Det. Insp. Briggs
John Abineri
Arthur
Geoffrey Bayldon
Lane
Michael Robbins
Sergeant Harris
