The Ace of Scotland Yard
Movie
Type
1929
Year
3h 35m
Runtime
Drama / Action / Crime
Genre
From the Universal synopsis: Retired Inspector Blake of Scotland Yard learns that Lord Blanton has acquired the sacred "Love Ring"---a cursed jewel that has brought grief to its previous owners. Prince Darius seeks to obtain the ring, and the mummy of a princess of an ancient country to return them to his homeland.
Cast

Crauford Kent
Inspector Angus Blake
Florence Allen
Lady Diana Blanton
Albert Prisco
Prince Darius (as Albert Priscoe)

Monte Montague
Jarvis

Grace Cunard
Mary Duveen- aka Queen of Diamonds

Herbert Prior
Lord Blanton