One day, Maria meets a prince who gives her a magic stone but then her stepsister steals it and throws it down a well. While trying to retrieve the stone, Maria falls in and awakens in a magical realm.
Unfortunately the movie Once Upon a Time is not yet available on HBO Max.
| Visual Effects | Walter Cavazzuti | Animation |
| Sound | Hans Endrulat | Sound Technical Supervisor |
| Art | Luigi Gavioli | Art Direction |
| Camera | Angelo Legramandi | Camera Operator |
| Production | Hanni Krellenberg | Production Assistant |
| Art | Giorgio Forlani | Decorator |
| Production | Irene Kauka | Unit Manager |
| Art | Paolo Albicocco | Decorator |
| Crew | Paolo Piffarerio | Technical Supervisor |
| Visual Effects | Riccardo Denti | Animation |
| Visual Effects | Bambina Galimberti Jeri | Color Designer |
| Editing | Maria Luigia Piffarerio | Editor |
| Visual Effects | Giovanni Ferrari | Animation |
| Sound | Hartmut Bank | Sound Assistant |
| Writing | Rolf Kauka | Writer |
| Directing | Rolf Kauka | Director |
