Scotland Yard investigate when a woman, apparently the estranged wife of a London painter, is murdered with a shotgun in rural Surrey at the same time as the artist's striking model with her long black hair disappears.
Patrick Holt
as Inspector Gregory
Emrys Jones
as Howard Rogers
Honor Blackman
as Ann Rogers
Bruce Beeby
as Det. Sgt Conway
John Horsley
as Mr. Fisher
Robert Perceval
as Bank Manager
Wally Patch
as Barman
Frank Pettitt
as Fred (as Frank Pettit)
Benedicta Leigh
as Policewoman Scott
Peter Glaze
as Station Booking Clerk
Vi Stevens
as Landlady
Howard Greene
as River Police Sergeant
