The Blue Envelope Mystery
- Umwaka: 1916
- Igihugu: United States of America
- Ubwoko: Drama
- Sitidiyo: Vitagraph Company of America
- Ijambo ryibanze:
- Umuyobozi: Wilfrid North
- Abakinnyi: Lillian Walker, John Drew Bennett, Bob Hay, Charles Kent, Josephine Earle, Harry Northrup
