Shaun Evans DS Endeavour Morse Actor, Executive Producer Roger Allam DCI Fred Thursday Actor, Executive Producer Anton Lesser Chief Superintendent Reginald Bright Actor James Bradshaw Dr Max DeBryn Actor Sean Rigby DS Jim Strange Actor Abigail Thaw Dorothea Frazil Actor Caroline O'Neill Win Thursday Actor Sara Vickers Joan Thursday Actor Wayne Cater Ifan Roberts Actor Fraser James Clarry Haynes Actor Oliver Johnstone Joe North Actor Andrea Lowe Pauline Lunn Actor Lynda Rooke Gwen Morse Actor Andrew Woodall Major Jones Actor Lucy Aarden Alison Appleby Actor Nicholas Shaw Baz Appleby Actor Lottie Tolhurst Lynn Parry Actor Joe Gallina Del Grady Actor Ian Hallard Brian Frussell Actor Kirsty Oswald Patty Grady Actor Amy Griffiths Ann Lunn Actor Issy Van Randwyck Laurel Maynard Actor Catherine Cusack Mrs Roisin Walsh Actor Shadrach Agozino Lee Timothy Actor Regan Garcia Mark Lunn Actor Jessica Layde Lesley Actor Matt Rixon Commander Len Dury Actor Ian Aryeh Director Russell Lewis Writer, Executive Producer James Levison Producer Matthew Slater Music Barrington Pheloung Music Damien Timmer Executive Producer