Bintang Aktor: Edward Fox, Elaine Taylor, Christopher Cazenove, Jeremy Clyde, John Westbrook, Terence Bayler
Crew: James Cellan Jones (Director), Kingsley Amis (Writer), Arthur Conan Doyle (Characters)
Negara: United Kingdom
Bahasa: English
Studio: BBC
Runtime: 70 menit
Kualitas: HD
Rilis: Dec 27, 1974
IMDb: 10