Universes meet: Jule Ronstedt as a woman, who is a mystery of the world of numbers, and Alexander Beyer as astrophysicists collect the stars together from the sky. Thomas Kronthaler provides cinematic proof that there is no contradiction between mathematics and love. Other roles include Friedrich von Thun, Günther Maria Halmer and Suzanne von Borsody.
| Actor | Role |
|---|---|
 Jule RonstedtCaro Waldheim | Caro Waldheim |
 Friedrich von ThunWolfgang Waldheim | Wolfgang Waldheim |
 Günther Maria HalmerMartin Waldheim | Martin Waldheim |
 Alexander BeyerDr. Florian Mayring | Dr. Florian Mayring |
 Suzanne von BorsodyMaxi | Maxi |
 Julia NiegelMia Waldheim | Mia Waldheim |