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