If you’re a fan of thrilling mysteries, The Calendar Killer is a movie you won’t want to miss. This exciting German thriller, which is based on Sebastian Fitzek’s best-selling book Walk Me Home, will debut on Prime Video on January 16, 2025. The movie with actors like Luise Heyer, Sabin Tambrea, and Friedrich Mücke, keeps the audience on the edge of their seats with suspense, mystery and danger. The movie is a scary story about a young mother who gets a deadly threat from a known killer. It was directed by Adolfo J. Kolmerer and produced by Ziegler Film.
This article will talk about the places where The Calendar Killer was filmed. It will show you where this intense thriller came to life.
The Calendar Killer Plot Summary
In The Calendar Killer, the story is told from the point of view of Jules, a young man who works at an escort phone service, which is a hotline for helping women get home safely. One terrible night, Jules gets a call from Klara, a scared young mother. She says that if she doesn’t kill her husband that night, she will be killed by a famous woman killer.
As Klara tries to get away, Jules is the only person who can help her get through the terrifying situation. As the scary and dark events play out, the movie keeps you interested. Klara’s escape turns into a race against time. The Calendar Killer is getting closer, and Jules needs to do everything he can to help her make it through the night.
Where was the movie ‘The Calendar Killer’ Filmed?
The Calendar Killer was filmed entirely in Germany. Berlin and Potsdam were two of the most important locations—creating the perfect dark and suspenseful atmosphere for the movie:

Berlin, Germany
Berlin, the vibrant capital of Germany was the main filming location for the movie. Known for its rich history & dynamic urban landscape Berlin offered the perfect backdrop for the thriller. From its lively streets to the striking contrast between historic architecture and modern buildings, the city added depth and energy to the movie.
Director Adolfo J. Kolmerer spoke about the city’s role in the film, saying, “Berlin is the heartbeat of Germany. Its mix of old and new creates an energy that perfectly complements the suspense and mystery of The Calendar Killer.”
The film’s scenes in Berlin are filled with the city’s unique blend of culture and tension, which helped set the tone for this gripping thriller.

Potsdam, Brandenburg, Germany
Potsdam, which is just outside of Berlin, was another important place where scenes from The Calendar Killer were filmed. Potsdam is known for its lovely palaces, gardens and historic charm. It would be nice to go there to escape the tension of the movie. Potsdam, which is known for the Sanssouci Palace and its beautiful gardens, was the setting for many important scenes.
Regina Ziegler, the producer, said, “Potsdam’s peaceful and calm atmosphere is very different from the dark events happening in the film.” It let us make a contrast that is striking to both the eye and the heart.
The peaceful beauty of Potsdam’s historic sites was an important part of how The Calendar Killer was told visually.
When did the movie “The Calendar Killer” get filmed?
The Calendar Killer was filmed from the beginning to the end of 2023. The movie was made at a time when Germany’s film industry was booming, with more and more focus on high-quality international content. The movie was shot in Berlin and Potsdam, and the different settings of each city helped bring the intense story to life. The production crew worked hard to make a scary environment that would keep people interested from beginning to end.
The Calendar Killer Cast Details
The cast of The Calendar Killer is very good, and they bring the scary, dark story to life. The film’s cast, which includes both established and up-and-coming stars, is a perfect match for the thriller’s intense and complicated plot. Here are some of the most important cast members:
Luise Heyer as Klara
There is a young mother named Klara who is caught in the Calendar Killer’s deadly trap. Luise Heyer plays this important role. Heyer gives a character a mix of weakness and strength. She is known for giving strong performances in movies like Der Junge muss a die frische Luft. People will be on the edge of their seats as Heyer plays Klara as she makes life-or-death choices. Because she can connect with people on an emotional level, she is perfect for this difficult role.
Sabin Tambrea as Jules
Sabin Tambrea plays Jules, the young man working at the escort phone service who becomes Klara’s lifeline. Tambrea, known for his role in Babylon Berlin, brings a calm yet determined energy to his character. The fact that Jules is the only person Klara can trust gives the movie a unique feel and Tambrea’s performance will be very important for keeping the story together. People will really relate to how he plays a man under a lot of stress who is trying to help someone who needs help badly.
Friedrich Mücke as Klara’s Husband
Friedrich Mücke plays Klara’s husband, who ends up being the target of the Calendar Killer’s deadly threat. Mücke, whose other work includes Balloon, makes the relationship between Klara and her husband more tense and complicated. His part is very important to the psychological parts of the story because it draws the reader into the couple’s complicated feelings.
Supporting Cast
Rainer Bock (The Collini Case), Andreas Döhler (All Quiet on the Western Front), Dennenesch Zoudé (Unorthodox) and others all give great supporting roles in the movie. Each supporting actor is very important to the scary mood of the movie and gives the story more depth.
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