Bertie Carvel Adam Dalgliesh Actor, Producer, Director, Executive Producer Carlyss Peer Kate Miskin Actor Sam Swainsbury Clive Roscoe Actor Alistair Brammer Daniel Tarrant Actor Phoebe Nicholls Agatha Betteron Actor Lloyd Owen George Gregory Actor Soni Razdan Anita Mehta Actor Parth Thakerar Krishna Mehta Actor Adam James Dr. Alex Mayer Actor David Pearse Miles Kynaston Actor Ellora Torchia Devi Langridge Actor Claire Goose Emma Lavenham Actor Jack Myers Felix Hearne Actor Richard Lintern Father Sebastian Actor Mirren Mack Maggie Hewson Actor Michael Jenn Father Peregrine Actor Chris Patrick-Simpson Keith Arnold Actor Nat Christian Ryan Archer Actor Charlie Cain Raphael Arbuthnot Actor Josie Walker Martha Tate Actor Jill Robertson Director Roger Goldby Director Andy Tohill Director Ryan Tohill Director Lisa Clarke Director Georgie Fallon Producer Emily Russell Producer Martin Mahon Producer Helen Edmundson Writer Stephen Greenhorn Writer Andrew Simon McAllister Music Geoffrey Sax Director P.D. James Writer Colette Kane Writer