Sarah Megan Thomas as Virginia Hall

Stana Katic as Vera Atkins

Radhika Apte as Noor Inayat Khan

Linus Roache as Maurice Buckmaster

Rossif Sutherland as Dr. Chevain

Samuel Roukin as Christopher

Laila Robins as Pirani

Marc Rissmann as Klaus Barbie

David Schaal as Colonel Gubbins

Matt Salinger as William Donovan

Andrew Richardson as Alfonse

Rob Heaps as Paul

Joe Doyle as Father Robert Alesche

Mathilde Ollivier as Giselle

Lola Pashalinski as Hilda Atkins

Cynthia Mace as Madame Dubois

Alistair Brammer as Leo Marks

Marceline Hugot as Sister Francis

Sigrid Owen as Emilie

Jean Brassard as George

Ben Chase as Wounded Agent James

Elise Eberle as Serena

Pascal Yen-Pfister as French Policeman

Juliana Sass as Isabella

Thomas Belgrey as Vichy Prison Guard

Zazie Ray-Trapido as Extra

Charles Brunton as Mark

Alexa Salamé as Rose

David Horvilleur as French Policeman

Anthony Mecca as French Policeman

Joe Layton as SOE Agent Dowd

James Devon as U.S. Embassy Manager

Helen Kennedy as Anna Buckmaster

Brittany Vicars as Yveline

Joseph McGranaghan as Thin Man

Richie Stephens as Training Officer John

Todd Justice Hedenber as Trainee

Gemma Massot as Victoria

Christian Horn as SOE Agent

Mikaela Izquierdo as French Woman

Bálint Bán as Gestapo Agent

Dániel Benedek as Giselle's Husband

Carrington Vilmont as German Soldier