Blacklisted in modern day WW2, a Swedish oil trader opts to assist British Allies, by means of infiltrating and surveying Nazi Germany.
William Holden
as Eric Erickson
Lilli Palmer
as Frau Marianne Möllendorf
Hugh Griffith
as Collins
Carl Raddatz
as Otto Holtz
Ernst Schröder
as Baron Gerhard von Oldenburg
Charles Regnier
as Wilhelm Kortner
Ingrid van Bergen
as Hulda Windler
Helo Gutschwager
as Hans Holtz
Wolfgang Preiss
as Colonel Nordoff
Werner Peters
as Bruno Ulrich
Erica Beer
as Klara Holtz
Stefan Schnabel
as Gestapo agent at funeral