Both Louis Bennies and Sören Reinecke, two of the films writers, are on the Autism Spectrum.
Director Louis Bennies worked with Marco John, Simon Vogel and Toni Bajgora on "Ilias" before.
There are a few hints at Covid-19 throughout the movie, especially in the scenes with Lukas' parents.
Linus Bach and Simon Vogel worked as lighting technicians before on "Ilias".