Idris Elba as John Luther

Cynthia Erivo as DCI Odette Raine

Andy Serkis as David Robey

Dermot Crowley as DSU Martin Schenk

Thomas Coombes as DS Archie Woodward

Hattie Morahan as Corinne Aldrich

Lauryn Ajufo as Anya Raine

Vincent Regan as Dennis McCabe

Ross Waiton as Newman

Dan Li as Wong

Edward Hogg as Derek Standish

Einar Kuusk as Kachimov

Tom McCall as Freddie - Assault Squad

Carl Spencer as Jamal - Assault Squad

Amy Trigg as Bullpen Tech

Natasha Patel as Lydia

Jess Liaudin as Nilsson

Alexander Anderson as Ian Moore

Ian Streetz as Deacon

Teodor Tzolov as Skinner

Andy Apollo as Barman

Samantha Pearl as Uniformed Officer

Bianca Bardoe as Italian Girlfriend

Patrick Marciano as Italian Boyfriend

Hugo Nicolau as Brigida's Father

Gwen Subuh-Symons as Brigida

Borislava Stratieva as Camille

George Jovanovic as Jacov

Ash Patel as Middle Aged Asian Man

Yasmine Maya as Middle Aged Asian Woman

Paul Coster as Patrician White Man

Susan Lawson-Reynolds as British African Woman

Grace Cookey-Gam as Nicole Lewis

Henry Hereford as Brian Lee

Wayne Cater as Trevor Underhill

Martin Sarreal as Young Tourist

Orlando Brooke as Victim Farmer

James Bamford as Callum Aldrich

Nicola Achilleas as News Reporter 1

Charlotte Workman as News Reporter 2

Lawrence Russell as News Reporter 3

Guy Williams as Tim Cranfield (Civil Servant)

Tara Fitzgerald as Georgette Robey (uncredited)