Characters played by Rachael Stirling
Millie
Characters played by Julie Graham
Jean
Characters played by Sophie Rundle
Lucy
Characters played by Anna Maxwell Martin
Susan
Characters played by Mark Dexter
Timothy
Characters played by Hattie Morahan
Alice
Characters played by Faye Marsay
Lizzie
Characters played by Nick Blood
Ben Gladstone
Characters played by Ed Birch
Harry
Characters played by Michael Gould
Deputy Commissioner Wainwright
Characters played by Elliot Kerley
Sam
Characters played by Jocelyn Macnab
Claire
Characters played by Steven Robertson
Crowley
Characters played by Kieran Bew
Clerk on Train
Characters played by Simon Chandler
Solicitor
Characters played by Edyta Budnik
Elishka
Characters played by Matthew Cullum
Constable Barry
Characters played by Brana Bajic
Marta
Characters played by Orestes Sophocleous
Lazzru Magro
Characters played by Joanne Adams
Guard
Characters played by Anastasia Hille
Angela
Characters played by Mabel Watson
Claire
Characters played by Richard Huw
Doctor
Characters played by Freddie Anness-Lorenz
Sam
Characters played by John Lightbody
Sergeant George
Characters played by Paul Ritter
Masters
Characters played by Thomasin Rand
Mary
Characters played by James Weaver
Soldier
Characters played by Simon Williams
Cavendish
Characters played by Paul McGann
John Richards
Characters played by Jonathan McGuinness
Technician
Characters played by James Bowers
Café Owner
Characters played by Nicholas Asbury
Interviewer 1
Characters played by Joanna Brookes
Mrs. Cross
Characters played by Hermione Gulliford
Anne
Characters played by Rob Jarvis
Jasper
Characters played by Angela Curran
Woman
Characters played by Alexander Perkins
Policeman
Characters played by David Hounslow
DCI Fallow
Characters played by Sarah Finigan
Mrs. Casterwell
Characters played by Victoria Carling
Headmistress
Characters played by Iain Stuart Robertson
Tommy
Characters played by Simon Darwen
Official
Characters played by James Puddephatt
Policeman
Characters played by Jamie Glassman
Vicar
Characters played by Rupert Holliday-Evans
Customs Officer
Characters played by Neal Barry
Bookie
Characters played by Claire Rafferty
Emily Dixon
Characters played by Michael Webber
Interviewer
Characters played by Jane Guernier
Florist
Characters played by Victoria Alcock
Staff Nurse
Characters played by Tim Pigott-Smith
Colonel
Characters played by Craige Els
Sergeant
Characters played by Simon Sherlock
DCI Compton
Characters played by Daniel Vernan
Sergeant
Characters played by Ed Pearce
Man at Auction
Train Staff
Characters played by Peter Agnelli
Station Guard
Characters played by Lee Asquith-Coe
CID Officer
Characters played by Annabel Davis
Sarah the Librarian
Characters played by Cassandra Hodges
Bletchley Girl
Characters played by Adam Nowell
Commuter
Characters played by Silvia Christie
Lady at Code-Breaking Centre
Characters played by Andrew Yiallouros
Passerby
Characters played by Sarah Woods
Nurse