Jim Sturgess

as Callum Ferguson

7 episodes

Lucy Ward

as Lotte Koehler

7 episodes

Charlotte Riley

as Rachel Lombard

7 episodes

Angela Bassett

as Eva

7 episodes

Phoebe Fox

as Kathy Griffiths

7 episodes

August Diehl

as Dieter Koehler

7 episodes

Freddie Highmore

as Victor Ferguson

7 episodes

Alfred Molina

as Harold Lindsay-Jones

7 episodes

Sebastian Armesto

as Alex Lombard

7 episodes

Alfie Allen

as Ringwood

7 episodes

Julian Bleach

as Geoffrey Salter

7 episodes

Robert Glenister

as Brigadier Wainwright

7 episodes

Charity Wakefield

as Julia

6 episodes

Sai Bennett

as Anna

6 episodes

Ciara Charteris

as Lucy Lindsay-Jones

6 episodes

Emma Fielding

as Miss Clarkson

6 episodes

Lucas Caruso

as Richie the Drummer

5 episodes

Carly Bawden

as Ruth

5 episodes

Vinette Robinson

as Rita

5 episodes

Lindsay Duncan

as Frau Bellinghausen

4 episodes