Trailer
Cast
Clyde Fillmore
Pietro Sosso
Harry Allen
Basil Rathbone
Sherlock Holmes
Gerald Hamer
Potts / Tanner / Ramson
Paul Cavanagh
Lord Penrose
Miles Mander
Judge Brisson
Kay Harding
Marie Journet
Victoria Horne
Nora
Nigel Bruce
Doctor Watson
Al Ferguson
Attendant (uncredited)
Olaf Hytten
Hotel Day Desk Clerk (uncredited)
Arthur Hohl
Emile Journet
Ian Wolfe
Drake
David Clyde
Police Sergeant Thompson
Gertrude Astor