The Fifth-Column Mouse (1943) (German) 

The Fifth-Column Mouse is a 1943 in German.
Ripped from old VHS
The Fifth-Column Mouse is a 1943 Warner Bros. Merrie Melodies animated cartoon directed by Friz Freleng.[1] The short was released on March 6, 1943.[2]
The cartoon features a band of mice who engage in war against a cat.
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