![The Lost One](https://image.tmdb.org/t/p/original//reQH3DULLA9cEJbRwofnsccntA9.jpg)
![The Lost One](https://image.tmdb.org/t/p/w200//rTjLxVby8Y4jvkyEpW6g08iBttC.jpg)
The Lost One
1 hour 38 minutes1951-09-07
6.9
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A German scientist murders his fiancée during World War II when he learns that she has been selling the results of his secret research to the enemy.
Cast
![Peter Lorre](https://image.tmdb.org/t/p/w200//hgum7XGkYgiJ8jkFr4MC03PCnD4.jpg)
Peter Lorre
Dr. Karl Rothe, alias Dr. Karl Neumeister
![Karl John](https://image.tmdb.org/t/p/w200//5mDfVR9kiFtMM3ADUjeVkIZKBOR.jpg)
Karl John
Hösch, alias Nowak
![Helmuth Rudolph](/_next/static/media/notFound.aecd17f8.png)
Helmuth Rudolph
Colonel Winkler
![Johanna Hofer](https://image.tmdb.org/t/p/w200//pIUQbxkpBl69Ix1YtOGxLvA1uB9.jpg)
Johanna Hofer
Mrs. Hermann
![Renate Mannhardt](https://image.tmdb.org/t/p/w200//kwNq8hJtrBCfN8PiUKnvTNTuPzL.jpg)
Renate Mannhardt
Inge Hermann
![Eva Ingeborg Scholz](https://image.tmdb.org/t/p/w200//gfI6FXphlEdNt7M5vb64fDT6Ly7.jpg)
Eva Ingeborg Scholz
Ursula Weber
![Peter Ahrweiler](/_next/static/media/notFound.aecd17f8.png)
Peter Ahrweiler
Oberstleutnant Marquardt
![Gisela Trowe](https://image.tmdb.org/t/p/w200//up1LoTMTtRrfnTjOzZmYGHmvyBM.jpg)
Gisela Trowe
Prostitute
![Richard Münch](https://image.tmdb.org/t/p/w200//lWtQH1T6MZTHOAeXmck5LNst3RV.jpg)
Richard Münch
1. Kriminalbeamter
![Lotte Rausch](/_next/static/media/notFound.aecd17f8.png)
Lotte Rausch
Woman on the train
![Kurt Meister](/_next/static/media/notFound.aecd17f8.png)
Kurt Meister
![Hansi Wendler](https://image.tmdb.org/t/p/w200//vh4gP36qljSxANyIXUM9GC0SLNO.jpg)
Hansi Wendler
![Alexander Hunzinger](/_next/static/media/notFound.aecd17f8.png)
Alexander Hunzinger
![Josef Dahmen](https://image.tmdb.org/t/p/w200//bY0s9tmZT2Az7YRQVjZYBmZstum.jpg)
Josef Dahmen
![Hans Fitz](https://image.tmdb.org/t/p/w200//me8W2KKyd3ThN7dTlO9SbkhkxMD.jpg)
Hans Fitz
![Kurt Fuß](/_next/static/media/notFound.aecd17f8.png)
Kurt Fuß
![Joachim Hess](/_next/static/media/notFound.aecd17f8.png)
Joachim Hess
Lieutenant
![Hans Schmitz](/_next/static/media/notFound.aecd17f8.png)
Hans Schmitz
Paschke
![Georg Siebert](/_next/static/media/notFound.aecd17f8.png)
Georg Siebert
Blaschek
![Horst von Otto](/_next/static/media/notFound.aecd17f8.png)