Dominic Minghella Creator Martin Clunes Dr. Martin Ellingham Actor Caroline Catz Louisa Glasson Actor Stephanie Cole Joan Norton Actor Ian McNeice Bert Large Actor Joe Absolom Al Large Actor Katherine Parkinson Pauline Lamb Actor Lia Williams Edith Montgomery Actor John Marquez PC Joe Penhale Actor Selina Cadell Mrs Tishell Guest Star Nicholas Le Prevost Robert Guest Star Paul Ready Dr Milligan Guest Star Sylvestra Le Touzel Juliet Wenn Guest Star Anthony Calf Richard Wenn Guest Star Gwen Taylor Mrs Selkirk Guest Star Minkie Spiro Director Jack Lothian Writer Mark Crowdy Executive Producer