Helen McCrory
as Emma Banville
Jonathan Forbes
as Dominic Truelove
Wunmi Mosaku
as DCS Olivia Greenwood
Robin Weigert
as Heather Myles
Sam Swainsbury
as Kevin Russell
Rebecca Callard
as Annie Peterson
Michael Gambon
as Sir Alistair McKinnon
Rick Warden
as Charlie Simms
Allan Corduner
as Monty Berman
Jamie Bamber
as Matthew Wild
Emma Hamilton
as Laura Wild
John Bishop
as Steve Livesey
Jack Shepherd
as Arthur Banville
Alec Newman
as Tony Pullings
Jemima Rooper
as Maggie Berman
Kika Markham
as Eleanor Banville