Guest Stars Amy Wren as Gemma Hillman Bronagh Waugh as DC Stella Beckett Phil Davis as DI Liam Cox Catherine Tyldesley as Kate Tuckman Sarah Niles as DCI Jill Conroy Dominic Allburn as Carl Tuckman Marcus Garvey as DC Roly Dalton Fehinti Balogun as Greg Sullivan Erin Shanagher as Fiona Baker Hubert Hanowicz as Pavel Ludic Shannon Murray as Hayley Jones Karen Henthorn as Janice Baines Andrew Hawley as Tim Kíla Lord Cassidy as Caitlin Sterling Sia Kiwa as Melissa Lucy Chambers as Chloe Tuckman Ian Puleston-Davies as Donald Vernon Phillip Langhorne as Dominic Banley
