Bintang Aktor: Christopher Plummer, Thorley Walters, Basil Henson, Gary Watson, Richard Beale, Donald Burton
Crew: John Davies (Director), Julian Bond (Writer), William F. Deneen (Producer), Alex Kirby (Editor), Arthur Conan Doyle (Novel)
Negara: Canada
Bahasa: English
Studio:
Runtime: 31 menit
Kualitas: HD
Rilis: Jan 20, 1977
IMDb: 10