Arthur Berthelet

Director

Edward Fielding

Dr. Watson

Frank Hamilton

Tim Leary

Fred Malatesta

'Lightfoot' McTague

Hugh Thompson

Sir Edward Leighton

Edward Arnold

Moriarty Henchman In Striped Cap

Ernest Maupain

Professor Moriarty

William Postance

Sidney Prince

Stewart Robbins

Benjamin Forman

Ludwig Kreiss

Baron von Stalburg

Jack Milton

Alfred Bassick

William Gillette

Sherlock Holmes, Writer

Marjorie Kay

Alice Faulkner

Mario Majeroni

James Larrabee

Grace Reals

Madge Larrabee

Burford Hampden

Billy

Chester Beery

Craigin

Leona Ball

Thérèse

Arthur Conan Doyle

Writer