"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 Ms. 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
Wolfgang Preiss
as Colonel Nordoff
Werner Peters
as Bruno Ulrich
Erica Beer
as Klara Holtz
Stefan Schnabel
as Gestapo agent at funeral
Klaus Kinski
as Kindler
Erik Schumann
as Nazi Gunboat Officer
Poul Reichhardt
as Fishing Boat Skipper
John Wittig
as Sven
Louis Miehe-Renard
as Poul
Kai Holm
as Gunnar
Jens Østerholm
as Lars
Eva Dahlbeck
as Ingrid Erickson
Ulf Palme
as Max Gumpel
Jørgen Krogh
as
Helo Gutschwager
as Hans Holtz (uncredited)
Jochen Blume
as Dr. Jacob Karp (uncredited)
Dirk Hansen
as Lieutenant Nagler (uncredited)
Günter Meisner
as Priest (uncredited)
Phil Brown
as Harold Murray (uncredited)
Max Buchsbaum
as Fischer (uncredited)
Peter Capell
as Unger (uncredited)
Ejner Federspiel
as Prof. Christiansen (uncredited)
Eva Fiebig
as Ms. Hecker (uncredited)
Holger Hagen
as Carl Bradley (uncredited)
Reinhard Kolldehoff
as Col. Erdmann (uncredited)
Karl-Heinz Kreienbaum
as Policeman at Gestapo H.O. (uncredited)
Bendt Rothe
as Mögens (uncredited)
Albert Rueprecht
as Capt. Barlach (uncredited)
Friedrich Schütter
as German Passport Official (uncredited)
Gottfried Kramer
Ulrich Matschoss
as Bespectacled Suspect at Gestapo H.O. (uncredited)
Horst-Dieter Sievers
Werner Van Deeg
as Oil Refinery Manager (uncredited)
George Seaton
Director
Charles Grenzbach
Story
Writer
Alfred Newman
Original Music Composer
Alexander Klein
Novel
Edith Head
Costume Design
Jean Bourgoin
Director of Photography
Alma Macrorie
Editor
William Perlberg
Producer