A young woman from Russia travels to London to investigate the disappearance of her older sister, who vanished years ago.
| Actor | Role |
|---|---|
 Yekaterina ShumakovaNika | Nika |
 Alan EmrysHugh | Hugh |
| TTim Aitken SmithMark | Mark |
 Jack ParrChris | Chris |
 Luke HobsonStu | Stu |
| DDougie WoodNick | Nick |
 Austin CaleyTeddy | Teddy |
| KKathleen HoodMeg | Meg |
| NNastya ZinovievaShauna | Shauna |
 Josephine StarteJen | Jen |
| MMarvin MillerNot listed | Not listed |