Basil Rathbone
Sherlock Holmes
Acting
Nigel Bruce
Doctor Watson
Acting
Lionel Atwill
Professor Moriarty
Acting
William Post Jr.
Dr. Franz Tobel
Acting
Kaaren Verne
Charlotte Eberli
Acting
Dennis Hoey
Inspector Lestrade
Acting
Holmes Herbert
Sir Reginald
Acting
Mary Gordon
Mrs. Hudson
Acting
Harry Cording
Jack Brady (uncredited)
Acting
Harold De Becker
Peg Leg (uncredited)
Acting
Paul Fix
Mueller (uncredited)
Acting
Henry Victor
Professor Frederic Hoffner (uncredited)
Acting
John Burton
RAF Officer (uncredited)
Acting
Paul Bryar
Swiss Waiter (uncredited)
Acting
Whit Bissell
London Bobbie (uncredited)
Acting
Rudolph Anders
Braun (uncredited)
Acting
Colin Kenny
Scotland Yard Detective (uncredited)
Acting
George Burr Macannan
Gottfried (uncredited)
Acting
Harry Woods
Kurt (uncredited)
Acting