Diretor/a
Roy William Neill
DIRETOR/A
Elenco (na ordem dos créditos)
Basil Rathbone
Sherlock Holmes
Nigel Bruce
Doctor Watson
Gerald Hamer
Potts
Paul Cavanagh
Lord Penrose
Arthur Hohl
Emile Journet
Miles Mander
Judge Brisson
Kay Harding
Marie Journet
David Clyde
Sergeant Thompson
Ian Wolfe
Drake
Victoria Horne
Nora
Harry Allen
Bill Taylor (uncredited)
Gertrude Astor
Lady Lillian Gentry Penrose (uncredited)
Frank Austin
Villager in Pub with Dr. Watson (uncredited)
Brandon Beach
Member of Royal Canadian Occult Society (uncredited)
Ted Billings
Villager in Pub (uncredited)
Bob Burns
Villager (uncredited)
Horace B. Carpenter
Bill Cartledge
Hotel Bellhop (uncredited)
William Desmond
Dick Earle
Al Ferguson
Attendant (uncredited)
Clyde Fillmore
Inspector (uncredited)
Charles Francis
Sir John (uncredited)
Raoul Freeman
Bobbie Hale
Aleth Hansen
Olaf Hytten
Hotel Day Desk Clerk (uncredited)
Jack Kenny
George Kirby
Father Pierre (uncredited)
Skelton Knaggs
Charles Knight
Assistant Police Inspector (uncredited)
Al Kunde
Villager In Pub (uncredited)
Eric Mayne
John C. McCallum
Norbert Muller
Page-boy (uncredited)
Wedgwood Nowell
Louis Payne
Phil Schumacher
Tom Smith
Pietro Sosso
Andy Trent (uncredited)
George Sowards
Count Stefenelli
Jack Tornek
Tony Travers
Musician (uncredited)
Eric Wilton
Hotel Evening Desk Clerk (uncredited)