From The Arthur Conan Doyle Encyclopedia
Sidney Livingstone is an actor who played the Museum Attendant in the episode The Adventure of the Winged Scarab of the TV series The Baker Street Boys with Roger Ostime as Sherlock Holmes. He also played Mordecai Smith in 1991 in the TV movie The Crucifer of Blood with Charlton Heston as Sherlock Holmes.
- 1991 : The Crucifer of Blood (as Mordecai Smith)
- 1983 : The Adventure of the Winged Scarab (as Museum Attendant)