AllMovie

The Great London Mystery is a 1920 British silent crime film directed by Charles Raymond and starring David Devant, Robert Clifton and Charles Raymond. It was a 12-chapter serial showcasing the acting abilities of one of the most famous magicians of his time, David Devant (1868-1941), allowing him to present his routine on film. After years of doing sleight of hand stage shows, Devant later turned to acting and film distribution. The film was co-written by Charles Raymond and Hope Loring. It is considered a lost film today.