All Cast
Mary Clare
Mrs Pym
Nigel Patrick
Richard Lodden
Irene Handl
Miss Bell
Edward Lexy
Det-Inspector Shott
Janet Johnson
Maraday Wood
Anthony Ireland
Henry Mencken
Robert English
Commissioner of Police
Arthur Ridley
Divisional Surgeon
Vernon Kelso
Frank Wood
Lionel Dymoke
Assistant Commissioner
Ben Williams
Detective-Constable
Arthur E. Owen
Hall Porter
Jack Jameson
Clerk from Criminal Record Office