 | Nigel Havers Jeremy Coward/Sergei Rublev |
 | Warren Clarke Albert Robinson/Vladimir Zelenski |
 | Michael Gough Andrei Zorin |
 | Joanna Kanska Nina Grishna |
 | David Calder Victor Chekhov |
 | Annie Hulley Sandra Robinson |
 | Richard Huw Igor Kostov |
 | Christopher Rozycki Oleg Petrovski |
| Denica Fairman Georgina |
 | Alan David K1 |
 | William Chubb George Wetherby |
 | Angus MacInnes Bill Sullivan |
 | Barbara Young Elsie |
 | Ricco Ross Karl Richfield |
| Candida Gubbins Alison |
| Jane Nash Serena |
| Tara Moohan Sharon |
| Ian Taylor Gary |
| Spencer Ridgway Wayne |
 | John Flanagan Bob Riley |
 | Andrew McCulloch Donald |
 | Allan Surtees Percy |
| Bill Rodgers Sean |
 | Richard Durden Rev. David Bancroft |
 | Peter Wight Village Policeman |
 | Patrick Godfrey Magistrate |
 | Andrzej Borkowski Doctor |
 | James Smith Roger Stanley |
 | Paul Maxwell Barrington Cabot |
 | Tomasz Borkowy Radio Operator |
 | James Quinn Desk Sergeant |
| Directing | |
| Geoffrey Sax | Director |
Writing | |
| John Flanagan | Writer |
| Andrew McCulloch | Writer |
Sound | |
| David Dundas | Music |
| Rick Wentworth | Music |
Production | |
| Caroline Gold | Producer |
| Michael Wearing | Executive Producer |
| Verity Lambert | Executive Producer |
