Carlyle Blackwell

Character: Sherlock Holmes

George Seroff

Character: Dr. Watson

Alexander Murski

Character: Lord Charles Baskerville

Livio Pavanelli

Character: Sir Henry Baskerville

Betty Bird

Character: Beryl

Fritz Rasp

Character: Stapleton

Valy Arnheim

Character: Barrymore

Alma Taylor

Character: Mrs. Barrymore

Carla Bartheel

Character: Laura Lyons

Jaro Fürth

Character: Dr. Mortimer

Robert Garrison

Character: Falkland