In Moscow, the priest Owen hires a team to guide him in the underworld to find his friend Sergei that is missing while researching the legend about the existence of demons and an entrance to hell beneath the city.
| Actor | Role |
|---|---|
 Vincent GalloOwen | Owen |
 Oksana AkinshinaLyuba | Lyuba |
 Val KilmerAndrey | Andrey |
 Sage StalloneVassily | Vassily |
 Joss AcklandTolstoy | Tolstoy |
 Joaquim de AlmeidaYuri | Yuri |
 Julio PerillánAlec | Alec |
 Álex O'DoghertyPavel | Pavel |
 Rade ŠerbedžijaSergey | Sergey |
| PPaloma TerrienteSombra | Sombra |
| RRoman ShamkoKsiel | Ksiel |
| BBorja RomanivAsbeel | Asbeel |