John Barrymore
Sherlock Holmes
Acting
Roland Young
Dr. Watson
Acting
Carol Dempster
Alice Faulkner
Acting
Gustav von Seyffertitz
Professor Moriarty
Acting
Louis Wolheim
Craigin
Acting
Percy Knight
Sid Jones
Acting
William Powell
Forman Wells
Acting
Hedda Hopper
Madge Larrabee
Acting
Reginald Denny
Prince Alexis
Acting
Peggy Bayfield
Rose Faulkner
Acting
Lumsden Hare
Dr. Leighton
Acting
Anders Randolf
James Larrabee
Acting
Robert Schable
Alf Bassick
Acting
David Torrence
Count Von Stalburg
Acting
Albert Bruning
Baron Orlonieff
Acting
Robert Fischer
Otto
Acting
Jerry Devine
Billy
Acting