Bertie Carvel Adam Dalgliesh Actor Richard Harrington Doctor David Rollinson Actor Carlyss Peer DS Kate Miskin Actor Michael Culkin Hubert Langton Actor Alyth Ross Brenda Pridmore Actor Sorcha Cusack Tally Clutton Actor Charlotte McCurry Valerie Caldwell Actor Alistair Brammer Daniel Tarrant Actor Michelle Duncan Caroline Actor Dominic Rowan Edmund Lorrimer Actor Marsha Millar Dorothy Scully Actor Nicholas Banks Marcus Actor Margaret Clunie Domenica Howarth Actor Rose Galbraith Victoria Mellock Actor Yaseen Aroussi Garry Ashe Actor Shanaya Rafaat Stella Mawson Actor Daisy Waterstone Octavia Aldridge Actor Sara Stewart Venetia Aldridge Actor David Bamber Edgar Froggart Actor Andrew Simon McAllister Music Elaine Pyke Executive Producer Jon Wright Director Andy Tohill Director Willow Grylls Executive Producer Ryan Tohill Director Emily Russell Executive Producer Helen Edmundson Executive Producer Geoffrey Sax Director Brendan Mullin Producer