The Blue Envelope Mystery
- Unyaka: 1916
- Izwe: United States of America
- Uhlobo: Drama
- Isitudiyo: Vitagraph Company of America
- Igama elingukhiye:
- Umqondisi: Wilfrid North
- Abalingisi: Lillian Walker, John Drew Bennett, Bob Hay, Charles Kent, Josephine Earle, Harry Northrup
