Dr Nikki Alexander

Emilia Fox

Jack Hodgson

David Caves

Thomas Chamberlain / Dr. Thomas Chamberlain

Richard Lintern

Leo Dalton / Prof. Leo Dalton

William Gaminara

Clarissa Mullery

Liz Carr

Sue Davis

Miranda Nolan

Harry Cunningham / Dr. Harry Cunningham

Tom Ward

DI Jill Raymond

Jemma Redgrave

Jenny Shaw / Carol Alexander

Zoe Harrison

Lieutenant Colonel Ben Carmichael

Ben Bailey Smith

Michael Heller

Okezie Morro

Ezra

Harrison Abel

Jason Forbes

Stanley Jarvis

DI Sid Clarke

Garry Robson

DC Matthew Quinn

Cory Chambers

Edmund `Fish' Fishbourne

Dan Parr

Sergeant Haring

Daniel Stewart

A.C. Harry Lennox

Michael Simkins

Sue Marshall

Louise Jameson

Robbie Shaw

Stephen Walters

DCI Claire Ashby

Sophia Di Martino

Miriam Heller

Rebecca Oldfield

DS John MacNeil

Charles Babalola

D.I. Karl Guyatt

Ash Tandon

Cat Shaw

Ellie Dadd

Jonathan Kraft

Matthew Brenher

Sam Ryan

Amanda Burton

Carla Beaty

Gillian Saker

Henry Young

Robert East

Dean McAndrew

Richard Frame

Ann Carson

Anastasia Hile

Velvy Schur

Alastair Michael

Jane Keller

Sian Martin

Sandra Gibbs

Caroline Lee Johnson

DI Aidan Dunn

David Ganly

Donna Collyer

Gabrielle Glaister

Dr. Gabriel Folukoya / Professor Gabriel Folukoya

Aki Omoshaybi

Young Nikki

Maddy Collings

Grace Beaty

Nicola Stephenson

AC Tim Holloway

Tom Goodman-Hill

Jess Fisher

Emma Cunniffe

Major Mark Sealy

William Ash

Ms Coleman

Natasha Jayetileke

Paul Simmons

Clive Wood

DI Nina Rosen

Adjoa Andoh

NCA Officer Gavin

Gavin Sibson

Brian Collyer

Geoff Bell

Conor Hodgson

Richard Durden

BBC Reporter

Yao Chin

Robert Wilde

Robert Pugh

Arthur Simpson

Graham Turner

Sharon Evelina

Janine Wood

Matt Garcia

Michael Landes

NCA Officer Steve

Stephen Samson

Clive Miller

Nigel Boyle

DC Jotie Shah

Asmara Gabrielle

Nurse Coen

Buckso Dhillon-Woolley

D.S. Lucy Vali

Adelle Leonce

Katja Nowak

Judy Turan

Ruth Cooper

Georgia Mackenzie

John Stanley

Edward Hogg

Tina Harcourt

Sian Reese-Williams

Simone Taylor

Tina Chiang

NCA Officer Adam

Adam King-Sekera

Penny Mullery

Paddy Glynn

Tina Forbes

Lily Bevan

Private John Sealy

Will Stevens

Anthony Drinkwater

William Willoughby

Dawn Cooper

Rhona Cameron

Siobhan Sachs

Gemma Lawrence

Peter Harcourt

Ben Caplan

Simone Tyler

Genesis Lynea

Peter Forbes

Will Thorp

Kyle Cunningham

Nathaniel Martello-White

Max Thorndyke

Daniel Weyman

Cheryl Wilkes

Isis Davis

Malcolm Wilde

Andre Flynn

Ella Cunningham

Florisa Kamara

Adam Brookham

Hakeem Kae-Kamim

D.S. Farmer

Clare Higgins

Rosie Chamberlain

Julia Haworth

Judge Christopher Lansing

Michael Maloney

Kate Woodman

Stephanie Levi-John

Ben Taylor

Freddie Thompson

Daisy Harcourt

Sienna Sayer

Martin

Joseph Thompson

Helen Wharton

Phyllis Logan

Paramedic

Elizabeth Boag

Jade Brandyce

Seraphina Beh

Poppy Harcourt

Tahilya Lowles

Mick Ramsden

Phil Davis

Greg Brewer

Ben Fox

Jim Bell

Mat Fraser

News Reporter

Charlotte Hudson

Kate Langley

Laura Rollins

Ethan

Jack Meredith

Rosemary Mason

Jane Hazlegrove

Lucie Hudson

Alexa Davies

Emma

Emma Manton

DS Donald Hart

Raymond Coulthard