John Darwin

Eddie Marsan

Mark Darwin

Mark Stanley

Anne Darwin

Monica Dolan

DC Phil Bayley

Karl Pilkington

Anthony Darwin

Dominic Applewhite

Derek Mitchell

Joe Dixon

Anne's Mother

Carrie Cohen

David Leigh

David Fynn

Anne's Father

Ellis Jones

DS Paul Sampson

Andrew Lancel

Louise

Alice Harding

Flick

Francesca Knight

DC June Ayoade

Lois Chimimba

Sgt. Craig Clark-Darby

Marcus Onilude

Det. Supt Tony Hutchinson

Deka Walmsley

Stefano

Zé Bernardino

Solicitor / John's Solicitor

Tom Bonington

Pete (Journalist)

Eddie Arnold

Police Detective 1

Guy Robbins

TV News Anchor

Michael Yale

Manolo (Journalist)

Gonçalo Botelho

Amy

Kate O'Rourke

Anne's Brother

Colin R. Campbell

Ronald Darwin

Freddie Davies

Les Dolding

David Lonsdale

Coroner

Simon Greenall

Next Door Tenant

Martin McGlade

PC Andrews

Alice Blundell

PC Philips

Beruce Khan

Look North Reporter

Francesca Tomassoni

B&B Manager

Carol Harvey

Lifeboat Coxswain Andy Settle

Ross Waiton

Alan Hudson

Trevor Fox

Mariana Norton

Police TV Interviewee

Kema Sikazwe

Reporter

Joanne James

Mario Vilar

Jorge Albuquerque

Commuter

Marilyn Nnadebe

Underground Woman

Danielle Flett

Constable

Melia Charlotte Cressaty

John's Arresting Officer

Jessica May Buxton

Armed Copper

Danny Ryder

Journalist (Press Conference)

Joshua Parris

Reporter

Doug Berry

Pilot

Craig Izzard

Police Officer

Jacob G. Swann

Anne's Solicitor

Karina Fernandez

Strip Search Person

Andrea Kristina

Carer

Holly Burns

Prosecution Barrister

Gerard Horan

Defence Barrister

Milo Twomey

Judge

Luis Soto

Low Newton Prison Officer

Alicia Mckenzie

Prison Officer

Martin Alexander Colton

Reporter

Robert McCrea

Jailor

Alfredo Tavares

Grace

Daniela Pasquini