Basil Rathbone
Sherlock Holmes
Garra Escarlate
Elenco
Nigel Bruce
Doctor Watson
Gerald Hamer
Potts / Tanner / Ramson
Paul Cavanagh
Lord Penrose
Arthur Hohl
Emile Journet
Miles Mander
Judge Brisson
Kay Harding
Marie Journet
David Clyde
Police Sergeant Thompson
Ian Wolfe
Drake
Victoria Horne
Nora
Al Ferguson
Attendant (uncredited)
Olaf Hytten
Hotel Day Desk Clerk (uncredited)
Bobby Hale
Villager in Pub (uncredited)
Harry Allen
Acting
Gertrude Astor
Acting
Clyde Fillmore
Acting
Charles Francis
Acting
George Kirby
Acting
