Trailer
 | Neil Dudgeon as Dr. Neil McFarlane |
 | Samantha Bond as Dr. Lisa Temple |
 | Dermot Crowley as Dr. Bill Galton |
 | Jasper Britton as Lenny Johnson |
 | Janet Dale as Gwenda Irwing |
 | Nigel Clauzel as Alex James |
| Marius Stănescu as Stefan Popescu |
 | Peter Jeffrey as Prof. Bannerman |
 | William Chubb as Det. Insp. Matthews |
 | Carolyn Pickles as Diane Cresswell |
 | Garry Cooper as Andy Cresswell |
 | Joe Swash as Jason Cresswell |
| Lisa Kelly as Heather Collins |
| Toby Salaman as Mr. Underwood |
| Harry Gostelow as Dr. Roach |
| Hilary Lyon as Phillippa McFarlane |
 | Hugh Bonneville as Peter Schneider |
 | Matt Patresi as Phil |
 | Benedict Wong as Jerry |
| Christopher Driscoll as Security Guard |
| Geraldine Newman as Neighbour |
 | Aran Bell as Police Sergeant |
 | Vanessa Earl as Suzanne Drake |
| Kathleen Bidmead as Olga Livingstone |
| Suzi Pattinson as Nurse |
| Sarah Whitlock as Nurse |
| Writing | |
| Michael Stewart | Writer |
Production | |
| Peter Norris | Producer |
| Jo Wright | Executive Producer |
Crew | |
| Tom Aitken | Stunts |
Art | |
| John Hardy | Construction Manager |
Production | |
| Vanessa De Sousa | Location Manager |
Directing | |
| Karen Savage | Continuity |
Production | |
| Dez McCarthy | Production Manager |
Costume & Make-Up | |
| Nicola Matthews | Makeup Artist |
| Scott Langridge | Costume Assistant |
Crew | |
| Denise Ryan | Stunt Coordinator |
Directing | |
| Annie East | Third Assistant Director |
Art | |
| Gina Stewart | Art Direction |
Costume & Make-Up | |
| Dorrie Donald | Costumer |
Camera | |
| David Matches | Clapper Loader |
Crew | |
| Jeff Hewitt-Davis | Stunts |
Production | |
| Kate Goodliffe | Production Coordinator |
Crew | |
| Tina Maskell | Stunts |
Art | |
| Neil Kane | Assistant Property Master |
Crew | |
| Perry Davey | Stunts |
Art | |
| Laurie Miller | Property Master |
| Kas Braganza | Property Master |
Crew | |
| Tom Lucy | Stunts |
Costume & Make-Up | |
| Fran Needham | Makeup Designer |
Art | |
| John Salisbury | Graphic Designer |
Lighting | |
| Pat Deveney | Gaffer |
Production | |
| Melanie Howard | Associate Producer |
Camera | |
| Brendan Judge | Grip |
Sound | |
| Craig Irving | Sound Mixer |
Production | |
| Paul Richmond | Production Executive |
Writing | |
| Suzanne van de Velde | Script Editor |
Production | |
| Michael Stewart | Executive Producer |
Editing | |
| Robin Graham Scott | Editor |
Sound | |
| Chris Graver | Sound Editor |
Costume & Make-Up | |
| Laura Ergis | Costume Designer |
Camera | |
| John Kenway | Director of Photography |
Art | |
| Bruce Macadie | Production Design |
Production | |
| Jane Arnell | Casting |
| Gemma Hancock | Casting |
Directing | |
| Moira Armstrong | Director |
Production | |
| Richard Green | Accountant |
