![William Cohn](http://image.tmdb.org/t/p/w92/twCqxrTJHV9YPwgeg3G8jeNttWq.jpg)
![Petra Seifermann](http://i.imgur.com/5KSMtMH.jpg)
Movies of William Cohn and Petra Seifermann together
William Cohn and Petra Seifermann have starred in 1 movie together. Their first film was Der Tag an dem Herrn Müller einfach nichts einfallen wollte in 2009..
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2009
![Der Tag an dem Herrn Müller einfach nichts einfallen wollte](http://i.imgur.com/4UkcE9T.jpg)
Der Tag an dem Herrn Müller einfach nichts einfallen wollte
Der Tag an dem Herrn Müller einfach nichts einfallen wollte
William Cohn
Starred as Narrator
Petra Seifermann
Starred as Uncredited
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