Idris Elba
DCI John Luther (20 eps)
Michael Smiley
Benny Silver (17 eps)
Dermot Crowley
DSU Martin Schenk (17 eps)
Warren Brown
DS Justin Ripley (15 eps)
Ruth Wilson
Alice Morgan (13 eps)
Paul McGann
Mark North (10 eps)
Nikki Amuka-Bird
DCI Erin Gray (8 eps)
Indira Varma
Zoe Luther (6 eps)
Steven Mackintosh
DCI Ian Reed (6 eps)
Saskia Reeves
DSU Rose Teller (6 eps)
Patrick Malahide
George Cornelius (6 eps)
Aimee-Ffion Edwards
Jenny Jones (4 eps)
Sienna Guillory
Mary Day (4 eps)
David O'Hara
DSU George Stark (4 eps)
Hermione Norris
Vivien Lake (4 eps)
Wunmi Mosaku
Detective Sgt. Catherine Halliday (4 eps)
Enzo Cilenti
Jeremy Lake (4 eps)
Kierston Wareing
Caroline Jones (4 eps)
Michael Obiora
Errol Minty (4 eps)
Roberta Taylor
Celia Lavender (3 eps)
Anton Saunders
Henry Madsen (3 eps)
Alan Williams
Frank Hodge (3 eps)
David Dawson
Toby Kent (3 eps)
Lex Daniel
Ronald Massey (3 eps)
Laura Haddock
Megan Cantor (2 eps)
John Heffernan
Steven Rose (2 eps)
Rose Leslie
DS Emma Lane (2 eps)
Jami Reid-Quarrell
James Hauser (2 eps)
Anthony Howell
Palmer (2 eps)
Chris Wilson
Police Officer (uncredited) (2 eps)
Matthew Marsh
DCSU Russell Cornish (2 eps)
Lee Ingleby
Cameron Pell (2 eps)
Steven Robertson
Robert Millberry / Nicholas Millberry (2 eps)
Pam Ferris
Baba (2 eps)
Kevin Fuller
Paul Ellis (2 eps)
Sasha Behar
Dani Lane (2 eps)
Selva Rasalingam
Craig Lane (2 eps)
Lucian Msamati
Ken Barnaby (2 eps)
Maria Miles
Tessa Barnaby (2 eps)
Elliot Cowan
Tom Marwood (2 eps)
Julie Teal
Mindy (2 eps)
Delroy Atkinson
Derek Hayes (2 eps)
Andrew Mullan
Alastair Cornelius (2 eps)
Katie Brayben
Penny Leyton (2 eps)
Sonita Henry
Daria Shubik (2 eps)
Paul Rhys
Lucien Burgess (1 eps)
Sean Pertwee
Terry Lynch (1 eps)
Nicola Walker
Linda Shand (1 eps)
Alexander Morton
Bill Winingham (1 eps)
Andrew Tiernan
Richard Henley (1 eps)
Louise Rose
Corrine Day (1 eps)
Rob Jarvis
Graham Shand (1 eps)
Ross McCall
Daniel Sugarman (1 eps)
Ania Sowinski
Evangeline Nixon (1 eps)
Matti Houghton
Layla (1 eps)
Luke Ward-Wilkinson
Owen Woodward (1 eps)
Thomas Lockyer
James Carrodus (1 eps)
Luke Westlake
Lee Peck (1 eps)
Nicholas Asbury
DCI Woodgate (1 eps)
Glen Stanway
Police Constable (uncredited) (1 eps)
Geoffrey Lumb
PC Steve Gorman (1 eps)
Sam Spruell
Owen Lynch (1 eps)
Diveen Henry
PC Jenny Hanson (1 eps)
Gary Shelford
PC Mardel (1 eps)
Catherine Balavage
Hoodie (uncredited) (1 eps)
Catherine Hamilton
Kirsten Ross (1 eps)
Mark Redguard
Policeman (1 eps)
Johann Myers
Dennis Keaton (1 eps)
Stacey Sampson
Claire Weldon (1 eps)
Okorie Chukwu
PC Alistair Fulford (1 eps)
Katie Hardwick
Monika Poole (uncredited) (1 eps)
Donatienne Dupont
Jessica Carrodus (1 eps)
Danny Lee Wynter
Tom Meyer (1 eps)
Graham Turner
Patrick Holguin (1 eps)
Anna Brewster
Abby (1 eps)
Bryony Afferson
Candice Calvert (1 eps)
Brett Fancy
Paul Hoby (1 eps)
John Albasiny
Andrei Kolchak (1 eps)
Jamie Martin
Boothe (1 eps)
Keeley Forsyth
Wilson (1 eps)
Nigel Cooke
Ronald Bryson (1 eps)
Jamie Glover
Tim (1 eps)
Golda Rosheuvel
Sally Thomas (1 eps)
Babou Ceesay
Adewale Omotoso (1 eps)
James Puddephatt
Steve Kimble (1 eps)
Hamza Jeetooa
Depak Chandrapal (1 eps)
Jamie Richards
Richard Gardiner (1 eps)
Ellie Haddington
DCS Linda Carroway (1 eps)
Stephen Boxer
Joe Shepherd (1 eps)
Rachel Hankey
Emily Hammond (1 eps)
Shaun Mason
Sean 'Beanie' Beamish (1 eps)
Laura Pyper
Jodie (1 eps)
Orlessa Altass
Ayesha (1 eps)
Ned Dennehy
William Carney (1 eps)
Lizzie Hopley
Dr. Joy Harris (1 eps)
Alexandra Moen
Eve (1 eps)
Mark Rowley
Callum (1 eps)
Gemma Lawrence
Maxine (1 eps)
Oliver Stark
Shaun Butler (1 eps)
Ryan Calais Cameron
Steve Meredith (1 eps)
Rupert Procter
Terrence Conran (1 eps)
Michael Shaeffer
Gordon Murray (1 eps)
Jason Riddington
Alan Ramsey (1 eps)
Michelle Duncan
Kiera Mills (1 eps)
Georgina French
Natalie Green (1 eps)
Simon Wilson
Dr. Joe Green (1 eps)
Joanna Croll
Chloe Morley (1 eps)
Darren Boyd
DCI Theo Bloom (1 eps)
Simone James
Mel Cornelius (1 eps)
Charlotte Pyke
Roberta Wise (1 eps)
Mark Carey
Jimmy Segar (1 eps)
Lorraine Hilton
June Segar (1 eps)
Tommy French
Declan Segar (1 eps)
Ash Rizi
Mohan Rai (1 eps)
Annabel Bates
Tara Black (1 eps)
Selin Hizli
Stacey Bell (1 eps)
Hannah Bourne
Katie Woodward (1 eps)
Emma Fischer
Hannah Woodward (1 eps)
Ben Abell
Sean Woodward (1 eps)
Lewis Young
William Lucas (1 eps)
Katharine Orchard
Claire Evans (1 eps)
Vincent Vermignon
Monsieur Awaritefe (1 eps)
Eleanor Hafner
Eleanor Cadman (1 eps)
Robert Bannon
Andy King (1 eps)
Steven O'Neill
Simon Tipton (1 eps)
Andreea Păduraru
Ileana (1 eps)
Hiten Patel
PC Singh (1 eps)
Matt Sproit
Cornelious Henchman (1 eps)
Glenn Webster
SCO19 Armed Police Officer (1 eps)