Carlyle Blackwell
Sherlock Holmes
Acting
George Seroff
Dr. Watson
Acting
Alexander Murski
Lord Charles Baskerville
Acting
Livio Pavanelli
Sir Henry Baskerville
Acting
Betty Bird
Beryl
Acting
Fritz Rasp
Stapleton
Acting
Valy Arnheim
Barrymore
Acting
Alma Taylor
Mrs. Barrymore
Acting
Carla Bartheel
Laura Lyons
Acting
Jaro Fürth
Dr. Mortimer
Acting
Robert Garrison
Falkland
Acting