Trivia

Keyvan Sheikhalishahi really cared about using real stars for the stars sequences. For the sake of realism, the film team worked with an astronomy club.

The movie was shot in the holiday home of film director Keyvan Sheikhalishahi.

Götz Otto also played a character named Walter in The Pillars of the Earth (2010).

Keyvan Sheikhalishahi knew Götz Otto by watching him in Tomorrow Never Dies (1997) when he was a young child aged 3.