Virginia McKenna as Violette Szabo

Paul Scofield as Tony Fraser

Jack Warner as Mr. Bushell

Denise Grey as Mrs. Bushell

Maurice Ronet as Jacques

Alain Saury as Étienne Szabo

Avice Landone as Vera Atkins

Anne Leon as Lillian Rolfe

Nicole Stéphane as Denise Bloch

Bill Owen as NCO Instructor

Sydney Tafler as Potter

Noel Willman as Interrogator

Billie Whitelaw as Winnie

William Mervyn as Colonel Buckmaster

Michael Goodliffe as Coding Expert

André Maranne as Garage Man

Harold Lang as Commandant Suhren

Nigel Hawthorne as Park Soldier (uncredited)

Michael Caine as Train Prisoner (uncredited)