Barbara Machin Creator Trevor Eve Det Supt Peter Boyd Actor Sue Johnston Dr. Grace Foley Actor Wil Johnson DS Spencer Jordan Actor Holly Aird Dr. Frankie Wharton Actor Claire Goose DC Amelia Silver Actor Samuel West Thomas Rice Guest Star Susannah Harker Clare Delaney Guest Star Mark Aiken Tim Walker Guest Star Paterson Joseph Dermot Sullivan Guest Star Simon Gregor Paul Bryant Guest Star David Burke Philip Bryant Guest Star Sheyla Shehovich Maya Wilson Guest Star Wayne Foskett Prison Officer Gates Guest Star Guy List William Pardy Guest Star Edward Bennett Director John Milne Writer Alexei de Keyser Executive Producer Joe Campbell Original Music Paul Hart Original Music Graham Frake Cinematographer Nick McPhee Film Editor