Sherlock Holmes

John Barrymore

Acting

Dr. Watson

Roland Young

Acting

Alice Faulkner

Carol Dempster

Acting

Professor Moriarty

Gustav von Seyffertitz

Acting

Craigin

Louis Wolheim

Acting

Sid Jones

Percy Knight

Acting

Forman Wells

William Powell

Acting

Madge Larrabee

Hedda Hopper

Acting

Prince Alexis

Reginald Denny

Acting

Rose Faulkner

Peggy Bayfield

Acting

Dr. Leighton

Lumsden Hare

Acting

James Larrabee

Anders Randolf

Acting

Alf Bassick

Robert Schable

Acting

Count Von Stalburg

David Torrence

Acting

Baron Orlonieff

Albert Bruning

Acting

Otto

Robert Fischer

Acting

Billy

Jerry Devine

Acting