Baku, Year 1920. Secret agent of the Emergency Commission Engineer Mammad Rustamov is sent to Berlin with a special assignment. On the pretext of treating his son's illness, Mammad is endangering his life and people around him.
| Actor | Role |
|---|---|
 Rasim BalayevMammad Rustamov | Mammad Rustamov |
 Ramiz NovruzovBaba Aliyev | Baba Aliyev |
 Igor LedogorovAnton Gaberkorn | Anton Gaberkorn |
| IIgor StepanovAnatoli Smelov | Anatoli Smelov |
 Kazim AbdullayevGafar Gafarov | Gafar Gafarov |
 Yelena TonuntsAnna Surina | Anna Surina |
| LLiliya MakarovaTatyana | Tatyana |
 Anatoliy KotenyovVladimir Tishkov | Vladimir Tishkov |
| AAleksandr ArjilovskiKulchitski | Kulchitski |
 Yuri DedovichAleksey Putilov | Aleksey Putilov |
| AAnatoli YabbarovBlinov | Blinov |
 Kamil ZokhrabovRahim Ashurbeyov | Rahim Ashurbeyov |
| KKonstantin ButaevAbdulmajid Chermoyev | Abdulmajid Chermoyev |
 Pyotr Yurchenkov Jr.Khladov | Khladov |
 Şahin CəbrayılovAbilov | Abilov |
| IIosif RiklinGessen | Gessen |
| UUlvi MammadovTahir | Tahir |
 Gunduz AbbasovStepan Leonozov | Stepan Leonozov |
 Ramiz AzizbeyliLeon Montashev | Leon Montashev |
| YYefim AbramovPavel Gukasov | Pavel Gukasov |
 Nadir AzmamedovArshak Gukasov | Arshak Gukasov |
 Boris AleksandrovKovrov | Kovrov |