On screen
Cast
8 credited performers
Artwork unavailable
Tilman Schaich
Tom
Artwork unavailable
Beatrice Dossi
Helen
Artwork unavailable
Astrid Marshall
Kiki
Artwork unavailable
Hannes Kaetner
Grandfather
Artwork unavailable
Erika Wackernagel
Großmutter
Gedeon Burkhard
Claude
Thomas Kylau
Professor Vogel
Artwork unavailable
Michel Guillaume
Character not listed