| Bradley Walsh | Self - Presenter / Self - Host | |
| Kate Mosse | Self | |
| Mark Billingham | Self | |
| Peter James | Self | |
| Lee Child | Self | |
| Val McDermid | Self | |
| Stephen Tompkinson | Self / DCI Alan Banks / Self - Guest | |
| Phil Davis | Self / DS Miles | |
| Rupert Penry-Jones | Self / DI Chandler | |
| Andrew Collins | Self - TV Critic | |
| Julie Graham | Self / Jean McBrine | |
| Ian Rankin | Self - Crime Author | |
| Sophie Rundle | Self / Lucy | |
| Lee Ingleby | Self / DS Bacchus | |
| Emilia Fox | Self / Dr. Nikki Alexander | |
| Andrea Lowe | Self / DC Annie Cabbot | |
| Clare Holman | Self | |
| Martin Shaw | Self / Inspector George Gently | |
| Liz Carr | Self / Clarissa Mullery | |
| John Nettles | Self / DCI Tom Barnaby | |
| Neil Dudgeon | Self | |
| Anthony Horowitz | Self / Self - Writer & Creator, Foyle's War | |
| Gyles Brandreth | Self | |
| Pauline Moran | Miss Lemon, Self / Miss Lemon | |
| Michael Connelly | Self / Self - Creator, Bosch | |
| MyAnna Buring | Self | |
| Nathaniel Parker | Self | |
| Kara Tointon | Self | |
| Warren Brown | Self - Guest | |
| Robert Glenister | Self - Guest |
