All Cast

John Barrymore
Sherlock Holmes

Roland Young
Dr. Watson

Carol Dempster
Alice Faulkner

Gustav von Seyffertitz
Professor Moriarty

Louis Wolheim
Craigin
Percy Knight
Sid Jones

William Powell
Forman Wells

Hedda Hopper
Madge Larrabee

Reginald Denny
Prince Alexis
Peggy Bayfield
Rose Faulkner

Lumsden Hare
Dr. Leighton

Anders Randolf
James Larrabee

Robert Schable
Alf Bassick

David Torrence
Count Von Stalburg
Albert Bruning
Baron Orlonieff
