Der rote Kreis
- Shekara: 1929
- Kasa: Germany, United Kingdom
- Salo: Crime, Mystery
- Studio: Efzet-Film, British Sound Film Productions, British International Pictures
- Mahimmin bayani:
- Darakta: Frederic Zelnik
- 'Yan wasa: Lya Mara, Fred Louis Lerch, Stewart Rome, Albert Steinrück, John Castle, Otto Wallburg
