艾利·诺伍德

Eille Norwood

饰：Sherlock Holmes

Knighton Small

饰：Col. Ross

Norma Whalley

Norma Whalley

饰：Mrs. Straker

Hubert Willis

Hubert Willis

饰：Dr. John Watson

Sam Marsh

饰：Straker

Tom Beaumont

Tom Beaumont

饰：Insp. Gregory