Roger Livesey character Major General Clive Wynne-Candy
Deborah Kerr character Edith Hunter / Barbara Wynne / Angela "Johnny" Cannon
Adolf Wohlbrück character Theo Kretschmar-Schuldorff
Roland Culver character Col. Betteridge
James McKechnie character Spud Wilson
Arthur Wontner character Embassy Counsellor
David Hutcheson character Hoppy
Ursula Jeans character Frau von Kalteneck
John Laurie character Murdoch
Harry Welchman character Major Davies
Robert Harris character Embassy Secretary
A.E. Matthews character President of Tribunal
Theodore Zichy character Colonel Borg (as Count Zichy)
Jane Millican character Nurse Erna
Neville Mapp character Stuffy Graves
Vincent Holman character Club Porter (1942)
Spencer Trevor character Period Blimp
James Knight character Club Porter (1902)
Dennis Arundell character Cafe Orchestra Leader
David Ward character Kaunitz
Jan Van Loewen character Indignant Citizen
Valentine Dyall character von Schonborn
Carl Jaffe character von Reumann
Albert Lieven character von Ritter
Eric Maturin character Colonel Goodhead
Frith Banbury character Baby-Face Fitzroy
Phyllis Morris character Pebble
Muriel Aked character Aunt Margaret
Reginald Tate character van Zijl
Yvonne Andre character The Nun
Marjorie Gresley character The Matron
Felix Aylmer character The Bishop
Norman Pierce character Mr. Wynne
Edward Cooper character BBC Official
Joan Swinstead character Secretary