Georg Jacoby Director Marion Michael Prinzessin Marina Actor Eddie Constantine Kapitän Eddie Cronen Actor Gunther Philipp Dr. Swaart Actor Gunnar Möller Burg Actor Victor de Kowa Minister Actor Barbara Laage Olga Actor Dominique Wilms Giuletta Actor Denise Grey Contesse Tamm Actor Albert Préjean Oberst Joseph Ward Actor Olga Pluess Stubenmädchen Actor Kurt Pratsch-Kaufmann Juwelier Actor Frederick Stephani Screenwriter Hans Wilhelm Screenwriter Will Berthold Screenwriter Werner Jacobs Screenwriter Gero Wecker Producer Werner R. Heymann Music Willy Mattes Music Roger Hubert Cinematographer Ernst W. Kalinke Cinematographer Michel Kelber Cinematographer Sepp Ketterer Cinematographer Werner Krien Cinematographer Gerhard Krüger Cinematographer