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 Charlotte McCurry Valerie Caldwell 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