Robbie Coltrane DI Douglas Hain Actor Bel Powley Carrie Actor Amanda Hale Carol Actor Lucy Cohu Sally Actor Nicholas Gleaves Oliver Actor Sharon Small Actor Lorraine Ashbourne Actor Yasmin Paige Actor Andrew Tiernan Actor Guy Henry Actor Michael Bertenshaw Actor David Westhead Actor Paul Thornley Actor David Gyasi Actor Mali Harries Actor Jason Watkins Actor Endy McKay Actor Kali Connery Actor Catherine Morshead Director David Pirie Writer