Roger Livesey

Major General Clive Wynne-Candy

Deborah Kerr

Edith Hunter / Barbara Wynne / Angela "Johnny" Cannon

Adolf Wohlbrück

Theo Kretschmar-Schuldorff

Roland Culver

Col. Betteridge

James McKechnie

Spud Wilson

Arthur Wontner

Embassy Counsellor

David Hutcheson

Hoppy

Ursula Jeans

Frau von Kalteneck

John Laurie

Murdoch

Harry Welchman

Major Davies

Robert Harris

Embassy Secretary

A.E. Matthews

President of Tribunal

Theodore Zichy

Colonel Borg (as Count Zichy)

Jane Millican

Nurse Erna

Valentine Dyall

von Schonborn

Carl Jaffe

von Reumann

Albert Lieven

von Ritter

Eric Maturin

Colonel Goodhead

Muriel Aked

Aunt Margaret

Reginald Tate

van Zijl

Felix Aylmer

The Bishop

Joan Swinstead

Secretary

Pat McGrath

Tommy Tucker (uncredited)