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.
Inspector Gregory

Howard Rogers

Ann Rogers

Det. Sgt Conway
Mr. Fisher

Bank Manager
Barman
Fred (as Frank Pettit)
Policewoman Scott
Station Booking Clerk

Landlady
River Police Sergeant
River Police Constable
Uniformed Constable
Doctor (as Reggie Hearne)
Forensic Chemist

Norman Cole

Plain Clothes Detective
Photographer
Uniformed Policewoman
PC Barrow (uncredited)