Stelle: Arthur Shields, Alan Napier, Evelyn Ankers, Melville Cooper, Edgar Barrier, Richard Fraser
equipaggio: Sobey Martin (Director), Walter Doniger (Writer), Arthur Conan Doyle (Story), Marshall Grant (Producer), Stanley Rubin (Producer), William Lava (Music)
Nazione: United States of America
linguaggio:
Studio: Grant-Realm Productions, Jerry Fairbanks Productions, Michael Grant Productions, NBC
Durata: 27 minuti
Qualità: HD
Rilasciato: Mar 25, 1949
IMDb: 10