The Blue Envelope Mystery (1916)
Släppt: Oct 23, 1916
Körtid: 50 minuter
Genre: Drama
Stjärnor: Lillian Walker, John Drew Bennett, Bob Hay, Charles Kent, Josephine Earle, Harry Northrup
Crew: Wilfrid North (Director), Helen Duey (Scenario Writer), Sophie Kerr (Novel)