46 minutes
info
| Person | Character |
|---|---|
| Mark Bonnar | DSupt Clive Timmons |
| Richard Pepper | DCI Duncan Ball |
| Marcus Onilude | Aidan |
| Margarita Levieva | Marina Litvinenko |
| Mark Ivanir | Alexander Goldfarb |
| Simon Paisley Day | Sir John Scarlett |
| Maggie Evans | Professor Pat Troop |
| Dan Skinner | James Cairns |
| Ian Conningham | Dr Nick Gent |
| Daniel Ryan | DAC Peter Clarke |
| Temirlan Blaev | Young Anatoly Litvinenko |
| David Tennant | Alexander Litvinenko |
| Neil Maskell | DI Brent Hyatt |
| Sarah Naudi | Dr Justine Adams |
| Kayla Meikle | DC Deborah Maxwell |
| Sam Troughton | DI Brian Tarpey |
| Kareem Alexander | Michael |
| Barry Sloane | DS Jim Dawson |
| Edward Baker-Duly | Martin Svennson |
| Estella Daniels | Dr Onome George |
| Rad Kaim | Andrey Lugovoy |
| Antonio Magro | Mario Scaramella |
| Aleksandar Mikic | Dmitry Kovtun |
| Kirsten Foster | Jenny Hyatt |
| Person | Position |
|---|---|
| George Kay | Writer |
| Jim Field Smith | Director |