The Unknown Purple
- Umwaka: 1923
- Igihugu: United States of America
- Ubwoko: Mystery, Science Fiction
- Sitidiyo: Carlos Productions
- Ijambo ryibanze:
- Umuyobozi: Roland West
- Abakinnyi: Henry B. Walthall, Alice Lake, Stuart Holmes, Helen Ferguson, Frankie Lee, Ethel Grey Terry
