

Plot Summary
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.
Full Cast & Characters

Peter Lorre
Dr. Karl Rothe, alias Dr. Karl Neumeister

Karl John
Hösch, alias Nowak

Helmuth Rudolph
Colonel Winkler

Johanna Hofer
Mrs. Hermann

Renate Mannhardt
Inge Hermann

Eva Ingeborg Scholz
Ursula Weber

Peter Ahrweiler
Oberstleutnant Marquardt

Gisela Trowe
Prostitute

Richard Münch
1. Kriminalbeamter

Lotte Rausch
Woman on the train

Kurt Meister

Hansi Wendler
Director & Crew
Peter Lorre
Director
Official Trailer

Where to Watch The Lost One Online
You can currently stream The Lost One online or watch it in HD via the link below.
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Frequently Asked Questions
Where can I watch The Lost One online?
The Lost One (1951) is available to stream on various platforms. You can also watch it online via our Watch Online button.
What is the IMDb rating of The Lost One?
It has an IMDb rating of 6.8/10 based on 32 votes.
Who directed The Lost One?
The Lost One was directed by Peter Lorre and released in 1951.
How long is The Lost One?
The Lost One has a runtime of 1 hours and 38 minutes.
Movie Details
- Release Date
- 1951-09-07
- Status
- Released





