All Cast
William Gillette
Sherlock Holmes
Ernest Maupain
Professor Moriarty
Marjorie Kay
Alice Faulkner
Edward Fielding
Dr. Watson
Stewart Robbins
Benjamin Forman
Hugh Thompson
Sir Edward Leighton
Ludwig Kreiss
Baron von Stalburg
Mario Majeroni
James Larrabee
William Postance
Sidney Prince
Chester Beery
Craigin
Fred Malatesta
'Lightfoot' McTague
Grace Reals
Madge Larrabee
Leona Ball
Therese
Burford Hampden
Billy
Marian Skinner
A Suffragette
Edward Arnold
Moriarty Henchman In Striped Cap