Things are constantly going wrong for aspiring astronaut Alfons, age 11 — but he never gives up hope. Based on Gerhard Holtz-Baumert's children's books. Tilman Döbler, Alexandra Maria Lara, Devid Striesow, Leopold Ferdinand Schill, Lisa Moell, Ron Antony Renzenbrink, Katharina Thalbach Added on Netflix 2023-02-01.