Adam Carter

Rupert Penry-Jones

Harry Pearce

Peter Firth

Malcolm Wynn-Jones

Hugh Simon

Ros Myers

Hermione Norris

Ruth Evershed

Nicola Walker

Juliet Shaw

Anna Chancellor

Jo Portman

Miranda Raison

Zafar Younis

Raza Jaffrey

Colin Wells

Rory MacGregor

Danny Hunter

David Oyelowo

Jenny

Gugu Mbatha-Raw

Lucas North / Armed Police Officer

Richard Armitage

Guest Star

Ofo Uhiara

Wesley Carter

James Dicker

Guest Star

Phyllis Logan

Guest Star

Charles Mayer

Oliver Mace

Tim McInnerny

Zoe Reynolds

Keeley Hawes

Guest Star

Shanika Warren-Markland

Andrew Faulkes

William Key

Guest Star

Larry Lamb

Guest Star

Matt Day

Guest Star

Shaun Dingwall

Angela Wells

Lindsay Duncan

Guest Star

Pip Torrens

Guest Star

Jonathan Barlow

Michael Collingwood

Nicholas Jones

Guest Star

Anthony Flanagan

Lucy Dempsey

Maisie Dimbleby

Guest Star

Lucian Msamati

Guest Star

Saskia Reeves

Guest Star

Joanna Horton

Surgeon

Grant Parsons

Guest Star

Ian Bartholomew

Guest Star

Tom Beard

Guest Star

Nikki Amuka-Bird

Sam Buxton

Shauna Macdonald

Guest Star

Hassani Shapi

Charlie Holland

James Greene

Politician

Howard Teale

Guest Star

Derek Hutchinson

Guest Star

Lennie James

Tom Quinn

Matthew Macfadyen

Richard Dempsey

Alec Newman

Guest Star

Colin Stinton

Guest Star

Alex Caan

Guest Star

Shaheen Khan

Jocelyn Myers

John Castle

Journalist

Annita McVeigh

Guest Star

Michael Carter

Guest Star

George Harris

Tariq Masood

Shazad Latif

Guest Star

John Elmes

Guest Star

Davood Ghadami

Niko Grecic

Marcel Iures

Paul Millington

Roger Allam

Woman at Hospital

Helen Anderson

Guest Star

Alex Jennings

Lee Mackenzie

Alan McKenna

Connie James

Gemma Jones

John Russell

Michael Maloney

Guest Star

Phoebe Nicholls

Steve Jensen

Steve Nicolson

Guest Star

Stewart Wright

Home Secretary / Nicholas Blake

Robert Glenister

Dimitri Levendis

Max Brown

Gerry Houghton

Roger Ringrose

Rowan

Simon Woods

Ben Kaplan

Alex Lanipekun

Home Secretary / William Towers

Simon Russell Beale

Fiona Carter

Olga Sosnovska

Bob Hogan

Matthew Marsh

Conspirator

James Cash

Beth Bailey

Sophia Myles

Tessa Phillips

Jenny Agutter

Dariush Bakhshi

Simon Abkarian

Christine Dale

Megan Dodds

Maisie Simm

Heather Cave

Ellie Simm

Esther Hall

Ana Bakhshi

Agni Scott

Sarah Caulfield

Genevieve O'Reilly

Vaughan Edwards

Iain Glen

Maya Lahan

Laila Rouass

Erin Watts

Lara Pulver

Jim Coaver

William Hope

Annette

Naoko Mori

Calum Reed

Geoffrey Streatfeild

Jed Kelley

Graeme Mearns

Will North

Richard Harrington

Sasha Gavrik

Tom Weston-Jones

Elena Gavrik

Alice Krige

Ilya Gavrik

Jonathan Hyde

Vicki Westbrook

Natasha Little

Sholto / Lord Young

James Laurenson