K - the Unknown (1924) Percy Marmount and Virginia Valli. Photo courtesy of Derek Boothroyd. with Percy Marmont, Virginia Valli, and Margarita Fisher. Directed by Harry Pollard. Universal. More Information on this film...                                      This work (K - The Unknown (1924), by Universal), identified by Bruce Calvert, is free of known copyright restrictions. Books none. Last Modified April 14, 2008