Service secret

Hugh Williams

— Major Peter Garnett

Carla Lehmann

— Michele de Carnot

Roland Culver

— Captain Red Gowan

Michael Wilding

— Private Nobby Clark

James Mason

— Raoul de Carnot

Nancy Price

— Violette, housekeeper

Karl Stepanek

— Major Lang

Fritz Wendhausen

— General von Reichman

Betty Warren

— Lulu Clark

Stewart Granger

— Sub-Lieutenant Jackson

Percy Walsh

— Monsieur Fayolle

Anita Gombault

— Estelle Fayolle

Yvonne Andre

— Martine

David Page

— Child René

Nicholas Stuart

— Captain Mackenzie

Brefni O'Rorke

— Father Jouvet

John Salew

— Captain Grune

Herbert Lom

— Medical Officer

Beatrice Varley

— Mrs. Donkin

Oscar Ebelsbacher

— Provost Officer

Peter Cozens

— Man

Walter Gotell

— Lieutenant Langfeld