Full cast of Treason

Charlie Cox

Adam Lawrence

5 episodes

Olga Kurylenko

Kara Yusova

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

Alex Kingston

Audrey Gratz

5 episodes

Tracy Ifeachor

Dede Alexander

5 episodes

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

Syrus Lowe

Kit Harper

4 episodes

Sargon Yelda

Malik Banajee

3 episodes

Jayne Aguire

Political Aide

3 episodes

Alexandra Guelff

CIA Agent Gore

3 episodes

Clare Holman

Mary Angelis

3 episodes

Danila Kozlovsky

Lord Anton Melnikov

3 episodes

Simon Lenagan

Robert Kirby

3 episodes

Joanna Horton

Rebecca Rossano

2 episodes

Alex Magliaro

CIA Agent Harrington

2 episodes

Annabel Wood

Joanne Allinson

2 episodes

Sofian Francis

Kyle Mills

2 episodes

Avital Lvova

Irina Belova

2 episodes

Dinita Gohil

Zoe

1 episode

Jonathan Nyati

PPO Bob Hayes

1 episode

Joseph Kloska

Thomas Keegan

1 episode

Richard Huw

Lord Lambert

1 episode

Dan Shaw

Ex-Serviceman

1 episode

Miztli Rose

Waitress

1 episode

Mark Ramsay

Doorman

1 episode

Will Deville

Injured Cyclist

1 episode

Rishi Nair

Met Officer

1 episode

Jonathan Rhodes

Constituent

1 episode

Evan Davis

Newsreader

1 episode

Evan Davis

Newsreader

1 episode

Nathalie Armin

Lydia Jenna

1 episode

Claire Lacey

Committee Chair

1 episode