David Wolstencroft

Creator

Peter Firth

Harry Pearce

Hermione Norris

Ros Myers

Richard Armitage

Lucas North

Nicola Walker

Ruth Evershed

Shazad Latif

Tariq Masood

Genevieve O'Reilly

Sarah Caulfield

Robert Glenister

Home Secretary

Stephen Boxer

Coleville

Bentley Kalu

Security

Andrew Havill

Roger Maynard

Michael Muller

TV Presenter

Miranda Raison

Jo Portman

Hugh Simon

Malcolm Wynn-Jones

Peter Sullivan

Viktor Sarkisiian

Ace Bhatti

Amish Mani

Tom Mannion

Thomas Mickelson

Thomas Lockyer

Sir Robin Ashenden

Andrew Scarborough

Stephen Hillier

Daniel Rabin

George

Antonia Campbell-Hughes

Nina Gevitsky