Director/a
Roy William Neill
DIRECTOR/A
Reparto (por orden de créditos)
Basil Rathbone
Sherlock Holmes
Nigel Bruce
Doctor Watson
Aubrey Mather
Alastair
Dennis Hoey
Lestrade
Paul Cavanagh
Simon Merrivale
Holmes Herbert
Alan Cosgrave
Harry Cording
John Simpson
Sally Shepherd
Mrs. Monteith
Gavin Muir
Chalmers
Florette Hillier
Alison MacGregor
David Clyde
Alex MacGregor
Richard Alexander
Ralph King(uncredited)
C.E. Anderson
Mourner(uncredited)
Wilson Benge
Guy Davies(uncredited)
Hobart Cavanaugh
Bit Part(uncredited)
Alec Craig
Angus(uncredited)
Cyril Delevanti
Stanley Raeburn(uncredited)
Leslie Denison
Sergeant Bleeker(uncredited)
Bobbie Hale
Pub Patron(uncredited)
Doris Lloyd
Bessie(uncredited)
David Thursby
Police Sergeant(uncredited)