Ashley Jensen DI Ruth Calder Actor Alison O'Donnell DI 'Tosh' McIntosh Actor Steven Robertson DC Sandy Wilson Actor Lewis Howden Sgt Billy McCabe Actor Steven Miller Rev. Alan Calder Actor Greg McHugh Colin Waite Actor Clive Russell Arthur Mair Actor Stuart Townsend Ed Tulloch Actor Louise Brealey Isobel Jameson Actor Niall Macgregor Tom Jameson Actor Samuel Anderson Matt Blake Actor Conor McCarry PC Alex Grant Actor Frances Grey Gina Powell Actor Adam McNamara Lewis Mitchell Actor Leigh Biagi Morag McCabe Actor Ellie Haddington Lana Mair Actor Jennifer Hartland Dr Kay Little Actor Saul Davidson Stuart Guthrie Actor Adam Rhazali Will Louden Actor Lila Rose Jess Jameson Actor Paul Logue Writer, Executive Producer Louise V Say Producer Ruth Carney Director Kate Bartlett Executive Producer Gaynor Holmes Executive Producer Denise Paul Executive Producer Ann Cleeves Writer