Director/a
Roy William Neill
DIRECTOR/A
Reparto (por orden de créditos)
Basil Rathbone
Sherlock Holmes
Nigel Bruce
Dr. John H. Watson
Marjorie Riordan
Sheila Woodbury
Rosalind Ivan
Agatha Dunham
Morton Lowry
Sanford
Leslie Vincent
Nikolas Watson
Martin Kosleck
Mirko
Rex Evans
Gregor
John Abbott
Jodri
Gerald Hamer
Kingston
William 'Wee Willie' Davis
Gubec
Frederick Worlock
Prime Minister
Wilson Benge
Clergymanuncredited
Sven Hugo Borg
Johanssonuncredited
Ernst Brengt
Ship Passengeruncredited
James Carlisle
Aideuncredited
Ashley Cowan
Stewarduncredited
James Craven
Anton Petzvaluncredited
Sayre Dearing
Tom Dillon
Matthias Cherneyuncredited
John Dutra
Sailor steering Boatuncredited
Alan Edmiston
Man with Newspaperuncredited
Curt Furberg
Gregory Gaye
Ravezuncredited
Olaf Hytten
Stimsonuncredited
Gordon Jackson
Dorothy Kellogg
Blonde Floozie at Baruncredited
George Leigh
Reginald Deneuncredited
Eric Mayne
Pub Patronuncredited
Charles Millsfield
Sam Savitsky
Cap Somers
Dock Workeruncredited