Insights
Plot Summary
A somewhat absent-minded professor finds himself entangled in a criminal conspiracy after his latest invention, a formula for invisible ink, is stolen. He must race against time and the police to recover the formula and clear his name, all while dealing with his own eccentricities and the charming woman who may or may not be helping him.
Critical Reception
This early German silent comedy is noted for its lighthearted tone and straightforward mystery plot, typical of its era. While not a landmark film, it offered enjoyable entertainment with its blend of humor and suspense, appealing to audiences looking for a diversion.
What Reviewers Say
Praised for its comedic elements and Paul Heidemann's performance.
A charming and diverting silent film mystery.
Engaging for its time, though a relatively simple plot.
Google audience: Audience reception for this silent film is difficult to gauge with modern metrics, but contemporary reviews likely highlighted its humor and engaging mystery as positive attributes for a night out at the cinema.
Fun Fact
The film is based on a novel of the same name by Curt Siodmak, who would later become a prominent Hollywood screenwriter, notably for the original 'The Wolf Man' (1941).
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