Even Mice Belong in Heaven
Myši patří do nebe (original)
A film about two mortal enemies - a little Mouse and a Fox, who after an unfortunate accident, meet in animal heaven. They lose their natural instincts and become best friends. Their wish to stay together after they return to earth comes true, but they are reborn into opposite roles. Thanks to the power of friendship they can even overcome what seems to be impossible.
Starring Martha Issová, Ondřej Vetchý, Jiří Lábus, David Novotný, Ondřej Brousek
It's a animation and action & adventure movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Germany.