In 1942, a young paratrooper in the RAF returns to Czechoslovakia to encourage his fellow countrymen to sabotage the German war effort.
Patricia Morison
as Jarmilla Hanka
John Carradine
as Reinhardt Heydrich
Alan Curtis
as Karel Vavra
Howard Freeman
as Heinrich Himmler
Ralph Morgan
as Jan Hanka
Edgar Kennedy
as Nepomuk - the Hermit
Ludwig Stössel
as Herman Bauer, bugomaster
Al Shean
as Father Cemlanek
Elizabeth Russell
as Maria Bartonek - Anton's Wife
Jimmy Conlin
as Dvorak - the Shopkeeper
Ava Gardner
as Franciska Pritric (uncredited)
Jorja Curtright
as Clara Janek