Estrellas: Arthur Shields, Alan Napier, Evelyn Ankers, Melville Cooper, Edgar Barrier, Richard Fraser
Personal: Eugène Lourié (Art Direction), Arthur Conan Doyle (Story), William Lava (Music), Sobey Martin (Director), Marshall Grant (Producer), Rudolph E. Abel (Production Supervisor)
País: United States of America
Idioma:
Estudio: Grant-Realm Productions, Jerry Fairbanks Productions, Michael Grant Productions, NBC
Duración: 27 minutos
Calidad: HD
Lanzamiento: Mar 25, 1949
IMDb: 10