Emilia Fox Dr Nikki Alexander Actor William Gaminara Leo Dalton Actor Tom Ward Dr Harry Cunningham Actor William Armstrong Dr Trevor Stewart Actor Sam Parks Fred Actor Ruth McCabe Wyn Ryan Actor Ruth Gemmell Kerry Cox Actor Jaye Griffiths Janet Mander Actor John McGlynn Tom Adams Actor Clare Higgins DS Farmer Actor Janice Acquah Marcia Evans Actor Matthew Steer Ricky Ryan Actor Richard Huw DS Tony Speed Actor Nicola Redmond DI Rachel Selway Actor Milo Twomey PC North Actor Doreen Hepburn Beryl Ryan Actor Mick Ford Det Supt Peter Ross Actor Chris Wilson Police Officer Actor Ian Keith PC Jarvis Actor Richard Signy Director Renny Rye Director Michael Crompton Writer Nigel McCrery Writer Laura Mackie Executive Producer Jessica Pope Executive Producer Timothy Prager Writer Udayan Prasad Director Phillippa Giles Executive Producer