Spudvisor
Charlie Cox

Adam Lawrence (5 episodes)

Oona Chaplin

Maddy De Costa (5 episodes)

Ciarán Hinds

Sir Martin Angelis (5 episodes)

Beau Gadsdon

Ella Lawrence (5 episodes)

Samuel Leakey

Callum Lawrence (5 episodes)

Tracy Ifeachor
Adam James

Patrick Hamilton (4 episodes)

Kevin Harvey

Olamide Bello (4 episodes)

John Lightbody

PPO Frank Scott (4 episodes)

Joe Macaulay

PPO Pete Barnes (4 episodes)

Brian Law

CIA Agent Tao (4 episodes)

Sargon Yelda

Malik Banajee (3 episodes)

Jayne Aguire

Political Aide (3 episodes)

Clare Holman
Danila Kozlovsky

Lord Anton Melnikov (3 episodes)

Joanna Horton

Rebecca Rossano (2 episodes)

Alex Magliaro

CIA Agent Harrington (2 episodes)

Annabel Wood

Joanne Allinson (2 episodes)

Avital Lvova
Jonathan Nyati
Joseph Kloska

Thomas Keegan (1 episode)

Richard Huw

Lord Lambert (1 episode)

Dan Shaw

Ex-Serviceman (1 episode)

Will Deville

Injured Cyclist (1 episode)

Rishi Nair

Met Officer (1 episode)

Evan Davis
Evan Davis
Claire Lacey

Committee Chair (1 episode)

Matthew Bell
Foz Allan

Executive Producer (5 episodes)

Valery Ryan

Executive Producer (5 episodes)