Carlyle Blackwell

Sherlock Holmes

George Seroff

Dr. Watson

Alexander Murski

Lord Charles Baskerville

Livio Pavanelli

Sir Henry Baskerville

Betty Bird

Beryl

Fritz Rasp

Stapleton

Valy Arnheim

Barrymore

Alma Taylor

Mrs. Barrymore

Jaro Fürth

Dr. Mortimer

Robert Garrison

Falkland