In this contemporary update of Frank H. Spearman's Western hero, Whispering Smith is now a sleuth who arrives in London on holiday, but is soon called in to solve the case of a suicide which the father of the deceased woman thinks was murder.
Director: John Gilling , Frank H. Spearman , Francis Searle
Cast:Richard Carlson , Greta Gynt , Herbert Lom , Rona Anderson , Alan Wheatley , Dora Bryan , Reginald Beckwith , Daniel Wherry , Michael Ward