Alexandra Maria Lara as Louise Zitterbacke

Devid Striesow as Paul Zitterbacke

Tilman Döbler as Alfons Zitterbacke

Leopold Ferdinand Schill as Benni

Lisa Moell as Emilia

Ron Antony Renzenbrink as Nico

Katharina Thalbach as Director Dr. Girzy

Wolfgang Stumph as Grandpa Klausner

Bürger Lars Dietrich as Sergej Krumov

Olaf Schubert as Chemistry teacher

Thorsten Merten as Mr. Flickendorf

Stephanie Stumph as Mrs. Diezler

Louis Held as PE teacher Greife

Alexander Gerst as Astro Alex

Jonas Heinrich as Bodo

Arved Kuhnhardt as Frodo

Elias Richard Siegmann as Karlchen

Laila Meinecke as Goth Girl

Rosa Meinecke as Goth Girl

Tobias Krell as

Helmut Rossmann as Bratwurst seller

Moritz Hoyer as

Axel Ranisch as