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