Arthur M. Cullin
From The Arthur Conan Doyle Encyclopedia
Arthur M. Cullin (1870s-?) was a British actor who played Dr. Watson in 1923 in the silent movie The Sign of Four with Eille Norwood as Sherlock Holmes. The same year, he also played Sir Charles Rodin in the silent movie Fires of Fate (an adaptation of the Conan Doyle's novel The Tragedy of the Korosko).