크레딧 출연 Eille Norwood Sherlock Holmes Hubert Willis Dr. John Watson Sam Austin Silas Brown Tom Beaumont Insp. Gregory Knighton Small Col. Ross Norma Whalley Mrs. Straker Sam Marsh Straker Bert Barclay Groom 스텝 George Ridgwell Directing Geoffrey Malins Writing 아서 코난 도일 Writing P.L. Mannock Writing