Curd Jürgens, Heinz Reincke, Johanna von Koczian, Herbert Fleischmann, Sieghardt Rupp, Angelika Ott, Christine Schuberth, Ilse Peternell, Fritz Tillmann, Gerhart Lippert, Rolf Olsen, Friedrich Joloff, Emilio Schuberth, James Graser, Elisabeth Flickenschildt
Hamburg ship captain Markus Jolly is hired to transport a vaccine to a Latin American port, but when the precious cargo is stolen by mobsters, he is falsely accused of engineering the theft.