Žáner: Mysteriózny, Kriminálny
Hviezdy: Arthur Shields, Alan Napier, Evelyn Ankers, Melville Cooper, Edgar Barrier, Richard Fraser
posádka: Eugène Lourié (Art Direction), Arthur Conan Doyle (Story), William Lava (Music), Sobey Martin (Director), Marshall Grant (Producer), Rudolph E. Abel (Production Supervisor)
Krajina: United States of America
Jazyk:
štúdio: Grant-Realm Productions, Jerry Fairbanks Productions, Michael Grant Productions, NBC
Runtime: 27 minút
kvalita: HD
Vydané: Mar 25, 1949
IMDb: 10