STORY
After the King of Ruthenia has been assassinated, Holmes and Watson are engaged to escort his son to Europe via Algiers, aboard a transatlantic ocean liner which also carries a number of suspicious persons, any of whom may be involved in a plot to also assassinate him.
CAST & CREW
- Basil Rathbone
- Nigel Bruce
- Marjorie Riordan
- Rosalind Ivan
- Morton Lowry
Cast
- Roy William Neill
Director
INFORMATION
- Universal Pictures
Production Companies
- United States of America
Production Countries
LANGUAGES
- English
