Brenda Blethyn

as DCI Vera Stanhope

Jon Morrison

as DC Kenny Lockhart

Riley Jones

as DC Mark Edwards

Kenny Doughty

as DS Aiden Healy

Ibinabo Jack

as DC Jacqueline "Jac" Williams

David Leon

as DI Joe Ashworth

Kingsley Ben-Adir

as Dr. Marcus Summer

Paul Kaye

as Dr. Malcolm Donahue

Paul Ritter

as Forensic Pathologist Billy Cartwright

Sarah Kameela Impey

as Dr. Paula Bennett