Analysis of information sources in references of the Wikipedia article "Mostly Martha (film)" in English language version.
Sergio Castellitto, the actor who plays Mario, does not speak German. Rather than showing the struggle of acquiring a new language and culture, the film simply overdubs his voice with that of German voice actor Frank Glaubrecht.
Sergio Castellitto, the actor who plays Mario, does not speak German. Rather than showing the struggle of acquiring a new language and culture, the film simply overdubs his voice with that of German voice actor Frank Glaubrecht.