- Beccy Henderson - Heather Pearce
- Syd Ralph - Miss Collins
- Alice Nokes - Julia Pardoe
- Fenella Woolgar - Sister Gearing
- Siobhán Cullen - Josephine Fallon
- Richard Dillane - Stephen Courtney-Briggs
- Avin Shah - Rohan Chopra
- Amanda Root - Sister Brumfett
- Natasha Little - Matron Mary Taylor
- Lily Newmark - Morag Smith
- Eliot Salt - Madeline Goodale
- Brid Brennan - Mrs. Dettinger
- Darren Swift - Victor
- Mirren Mack - Maggie Hewson
- Jenny Howe - Grace
- Paul Mallon - Dennis
- Sally Scott - Helen Rainer
- Jonjo O'Neill - Julius Marsh
- George Robinson - Henry
- John Hollingworth - Eric Hewson
- Storme Toolis - Jennie
- Steven Mackintosh - Wilfred Antsey
- Tilly Vosburgh - Miss Wharton
- Barry Aird - DI Daniel
- Shannon Murray - Ursula
- Tony Flynn - Pathologist
- David Pearse - Miles Kynaston
- Kieran O'Reilly - Henry Yates
- Jeremy Irvine - Charles Masterson
- Carlyss Peer - Kate Miskin
- Jim Norton - Father Barnes
- Lily Sacofsky - Barbara Berowne
- Fra Fee - Dominic Swayne
- James Cartwright - Stephen Lampart
- Julia Dearden - Mrs Hurrell
- Sami Amber - Darren
- Laura Elphinstone - Miss Matlock
- Jane Lapotaire - Lady Lavinia
- Patrick Regis - Gordon Halliwell
- Alistair Brammer - DS Daniel Tarrant
- Laura Hughes - Librarian
- Lisa Clarke
- Bertie Carvel
- Roger Goldby
- Geoffrey Sax
- Colette Kane
- Kam Odedra
- P. D. James
- Helen Edmundson
Bertie Carvel hace el papel de Adam Dalgliesh.
Steven Mackintosh interpreta a Wilfred Antsey en la serie.
Capítulo disponible en las siguientes plataformas:
