Basil Rathbone
饰 Sherlock Holmes
Gerald Hamer
饰 Potts / Tanner / Ramson
Paul Cavanagh
饰 Lord Penrose
Arthur Hohl
饰 Emile Journet
Miles Mander
饰 Judge Brisson
Kay Harding
饰 Marie Journet
David Clyde
饰 Police Sergeant Thompson
Al Ferguson
饰 Attendant (uncredited)
Olaf Hytten
饰 Hotel Day Desk Clerk (uncredited)
Bobby Hale
饰 Villager in Pub (uncredited)
