Suranne Jones

as Abigail Dalton

5 episodes

Julie Delpy

as Vivienne Toussaint

5 episodes

Corey Mylchreest

as Matheo Lewis

5 episodes

Ashley Thomas

as Dr Alex Anderson

5 episodes

Martin McCann

as John Shagan

5 episodes

Isobel Akuwudike

as Sylvie Anderson

5 episodes

Hiftu Quasem

as Ayesha

5 episodes

Sophie Robertson

as Saskia Morgan

5 episodes

Lucian Msamati

as Kofi Adomako

5 episodes

Pip Carter

as Dan Ogilvy

5 episodes

Josh Barrow

as Tristan

5 episodes

Ami Okumura Jones

as Zadie

5 episodes

Paul Thornley

as Michael Hall

4 episodes

Fode Simbo

as Simon Kingsley

4 episodes

Sara Powell

as Kathy Macintyre

4 episodes

Jim Sturgeon

as Nicholas Lovell

4 episodes

Jehnny Beth

as Adrienne Pelletier

4 episodes

Amita Suman

as Dr Maya Odari

3 episodes

Flora Montgomery

as Dr Traci Lambert

3 episodes

Sofian Francis

as Burke

3 episodes

Gerald Kyd

as Thomas Mercer

3 episodes

Helena Westerman

as Agent Rachel Pearce

3 episodes

Mark Lewis Jones

as General Livingston

3 episodes

Tom Milligan

as No. 10 Reporter

3 episodes

Vincent Perez

as Elias Vernier

3 episodes