Mask in Blue (German: Maske in Blau) is a 1943 German musical comedy film directed by Paul Martin and starring Clara Tabody, Wolf Albach-Retty and Hans Moser.

[1] It is an operetta film based on the stage work of the same name composed by Fred Raymond.

The film's sets were designed by the art director Heinrich Beisenherz and Alfred Bütow.

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