Trailer
Cast
Rosalind Ivan
Agatha Dunham
Morton Lowry
Steward
Leslie Vincent
Nikolas Watson
Gordon Jackson
Steward (uncredited)
Martin Kosleck
Mirko
Rex Evans
Gregor
Frederick Worlock
Prime Minister
Marjorie Riordan
Sheila Woodbury
John Abbott
Jodri
Olaf Hytten
Stimson (uncredited)
Basil Rathbone
Sherlock Holmes
Nigel Bruce
Doctor Watson
Gerald Hamer
Kingston
William 'Wee Willie' Davis
Gubek
Tom Dillon
Matthias Cherney (uncredited)