Der rote Kreis
- Umwaka: 1929
- Igihugu: Germany, United Kingdom
- Ubwoko: Crime, Mystery
- Sitidiyo: Efzet-Film, British Sound Film Productions, British International Pictures
- Ijambo ryibanze:
- Umuyobozi: Frederic Zelnik
- Abakinnyi: Lya Mara, Fred Louis Lerch, Stewart Rome, Albert Steinrück, John Castle, Otto Wallburg
