Lighthouse keeper Uwe Bull lives with his wife Hanne and the silent assistant Jens in a secluded, small world. When the only survivor from a shipwreck, young Margot from Reeperbahn, is washed up on the island, Uwe's feelings arouses. But dark clouds appear in the sky.

• Hegewald Film
• Sonorfilm
• Olga Tschechowa
• Trude Berliner
• Hans Adalbert Schlettow
• Josef Rovenský
• Manfred Koempel-Pilot
• Antonín Frič
• Josef Kytka
• Robert Ford