Basil Rathbone character Sherlock Holmes
Nigel Bruce character Dr. John H. Watson
Patricia Morison character Mrs. Hilda Courtney
Frederick Worlock character Colonel Cavanaugh
Harry Cording character Hamid
Carl Harbord character Inspector Hopkins
Holmes Herbert character Ebenezer Crabtree
Edmund Breon character Julian 'Stinky' Emery
Patricia Cameron character Evelyn Clifford
Mary Gordon character Mrs. Hudson
Ian Wolfe character Commissioner of Scotland Yard
Leyland Hodgson character Tour Guide
Marjorie Bennett character Antique Shop Assistant
William H. O'Brien character Detective at Murder Scene
Frank Baker character Photographer
