Two Scotland Yard detectives investigate the murder of a young woman of mixed race who had been passing for white. As they interview a spate of suspects -- including the girl's white boyfriend and his disapproving parents -- the detectives wade through a stubbornly entrenched sludge of racism and bigotry.

Nigel Patrick
as Superintendent Robert Hazard

Michael Craig
as Inspector Phil Learoyd

Yvonne Mitchell
as Mildred

Paul Massie
as David Harris

Bernard Miles
as Ted Harris

Olga Lindo
as Mrs. Harris

Earl Cameron
as Dr. Robbins

Gordon Heath
as Paul Slade

Barbara Steele
as Student

Peter Vaughan
as Detective Whitehead (uncredited)
CinemaSerf
When the eponymous girl is found murdered, it falls to "Supt. Hazard" (Nigel Patrick) and his sidekick "Learoyd" (Michael Craig) to get to the bottom of things. There seems a genuine sense of shock amongst her friends, her landlady and her fiancée "David" (Paul Massie) and his family but when her br...