The Mystery Girl (1918) 259-27 Clarence Burton, Ethel Clayton, and Charles West   with Ethel Clayton, Clarence Burton, and Charles West. Directed by William C. deMille. Famous Players/Paramount. More Information on this film...                                      This work (The Mystery Girl (1918), by Paramount), identified by Bruce Calvert, is free of known copyright restrictions. Books (none) Last Modified January 3, 2023