| Actor | Role |
|---|---|
 Boris BystrovDementyev (Captain Paul Ruckert) | Dementyev (Captain Paul Ruckert) |
 Pavel MakhotinColonel Dovgalev | Colonel Dovgalev |
 Serafim ZaitsevPavel Arvidovich Leimanis | Pavel Arvidovich Leimanis |
 Vitaly BalagurovCarl | Carl |
| EElektrina Korneeva-LevitanMadame Pesis | Madame Pesis |
 Olga NovakInga Pesis | Inga Pesis |
 Tatyana ShtchukinaZina Kotova | Zina Kotova |
| GGennady DonyaginAndrey | Andrey |
 Yuri VolkovAugust Sandel | August Sandel |
 Vsevolod YakutHerman Melch | Herman Melch |
 Nikolai BrillingBrandt | Brandt |
| AAlexander FedinPaul Ruckert | Paul Ruckert |
 Viktor ShcheglovDietrich | Dietrich |
 Valeri KozinetsSergeant Shearer | Sergeant Shearer |
| VVladimir BamdasovColonel Kungel | Colonel Kungel |
| VVictor ZnamerovskyCamergoff | Camergoff |
 Vladimir VasilyevGerman Soldier | German Soldier |
 Olga SeleznyovaRuta | Ruta |