Millie (7 episodes, 2012-2014)
Jean (7 episodes, 2012-2014)
Lucy (7 episodes, 2012-2014)
Susan (5 episodes, 2012-2014)
Timothy (5 episodes, 2012-2014)
Alice (4 episodes, 2014)
Lizzie (4 episodes, 2014)
Ben Gladstone (4 episodes, 2014)
Harry (3 episodes, 2012)
Deputy Commissioner Wainwright (3 episodes, 2012)
Sam (3 episodes, 2012)
Claire (3 episodes, 2012)
Crowley (3 episodes, 2012)
Clerk on Train (2 episodes, 2012)
Solicitor (2 episodes, 2014)
Elishka (2 episodes, 2014)
Constable Barry (2 episodes, 2012)
Marta (2 episodes, 2014)
Lazzru Magro (2 episodes, 2014)
Guard (2 episodes, 2014)
Angela (2 episodes, 2012)
Claire (2 episodes, 2014)
Doctor (2 episodes, 2014)
Sam (2 episodes, 2014)
Sergeant George (2 episodes, 2012)
Masters (2 episodes, 2014)
Mary (2 episodes, 2012)
Soldier (2 episodes, 2014)
Cavendish (2 episodes, 2012)
John Richards (1 episode, 2014)
Technician (1 episode, 2014)
Café Owner (1 episode, 2012)
Interviewer 1 (1 episode, 2014)
Mrs. Cross (1 episode, 2012)
Anne (1 episode, 2014)
Jasper (1 episode, 2014)
Woman (1 episode, 2012)
Policeman (1 episode, 2014)
DCI Fallow (1 episode, 2014)
Mrs. Casterwell (1 episode, 2012)
Headmistress (1 episode, 2014)
Official (1 episode, 2014)
Tommy (1 episode, 2014)
Policeman (1 episode, 2012)
Vicar (1 episode, 2012)
Customs Officer (1 episode, 2014)
Bookie (1 episode, 2014)
Emily Dixon (1 episode, 2012)
Interviewer (1 episode, 2014)
Florist (1 episode, 2014)
Staff Nurse (1 episode, 2014)
Colonel (1 episode, 2014)
Sergeant (1 episode, 2014)
DCI Compton (1 episode, 2012)
Sergeant (1 episode, 2012)
Man at Auction / Train Staff (uncredited) (2 episodes, 2012-2014)
Sarah the Librarian (uncredited) (1 episode, 2012)
Cafe Customer (uncredited) (1 episode, 2012)
Station Guard (uncredited) (1 episode, 2012)
Bletchley Girl (uncredited) (1 episode, 2012)
CID Officer (uncredited) (1 episode, 2012)
Commuter (uncredited) (1 episode, 2012)
Lady at Code-Breaking Centre (uncredited) (1 episode, 2012)
Passerby (uncredited) (1 episode, 2012)
Nurse (uncredited) (1 episode, 2014)