Popularity: 2
| Creator: | Anthony Horowitz | 
|---|
| Name | Character | Episodes | 
|---|---|---|
| James Purefoy | William Travers | 5 | 
| Dervla Kirwan | Jane Travers | 5 | 
| Nathaniel Parker | Martin Newall | 5 | 
| Charlie Creed-Miles | DI Mark Wenborn | 5 | 
| Obi Abili | DS Nick Taylor | 5 | 
| Kirsty Bushell | Maggie Wenborn | 5 | 
| Joe Cole | Alan Stewart | 4 | 
| David Schofield | ACC Stephen Packard | 4 | 
| Robert Whitelock | Philip Spaull | 4 | 
| Jayne Wisener | Lucy Wilson | 4 | 
| Susannah Doyle | Susannah James | 3 | 
| Stephen Hagan | David Canning | 3 | 
| Ian Burfield | Terry Cooper | 3 | 
| Nick Dunning | Jeremy Forbes-Watson | 3 | 
| Jacob Anderson | Simon (Young Offender) | 3 | 
| Stephen Hogan | Eric Ducann | 3 | 
| John McGlynn | John Renner | 3 | 
| Yuna Shin | Miss Sun-Jung | 3 | 
| Hilton McRae | PMO Adam Christie | 3 | 
| Andrew Tiernan | Michael Bankes | 2 | 
| Peter Ferdinando | John Slater | 2 | 
| David Rintoul | Henry Conway | 2 | 
| Imogen Stubbs | Gemma Lawrence | 2 | 
| Camilla Power | Caroline Newall | 2 | 
| Marcia Warren | Mary Davis | 2 | 
| John Warnaby | Malcolm Arnold | 2 | 
| Amelia Lowdell | Pamela Stewart | 2 | 
| Jan Uddin | Tariq Hal-Hamdani | 2 | 
| Tim Wallers | Ian Miller | 2 | 
| Tariq Jordan | Jameel Khan | 2 | 
| Simon Cook | Judge | 2 | 
| Kate Dickie | Joanna Kirsten | 1 | 
| Ivan Kaye | DS Harry Bowman | 1 | 
| Angela Wynter | Liam's Mother | 1 | 
| Robert Whitelock | John Jarrold | 1 | 
| Tim Dantay | Robert Stevens | 1 |