Director/a
Ross K. Foad
DIRECTOR/A
Escritor/a
Arthur Conan Doyle
ESCRITOR/A
Reparto (por orden de créditos)
Martin W. Payne
Professor George Edward Challenger
Wesley Lloyd
Theodore Nemur
Asif Gillani
Pakistani Ambassador
James Stuart
Arthur McCardle
Ting Fung
Chinese Ambassador
Fergus Foster
Edward Malone
Sherlock Holmes (uncredited)
