Top cast
Rex Harrison
Arthur Groome
Lilli Palmer
Mary Groome
Tania Heald
Sheila Groome
Henrietta Barry
Rosemary Groome
Dora Sevening
Mary's mother
Ronald Simpson
Mary's father
Anthony Dawson
The Man
Brenda De Banzie
Mrs Rogers
Ballard Berkeley
Supt. Maxey
Raymond Huntley
Chief Inspector Sullivan
William Squire
Sergeant Cochcran
Denis O'Dea
Sir Charles Morton
