Una and an alien robot have 24 hours to find her Grandpa who was kidnapped by aliens. The extraordinary adventure leads to friendship, the rational robotic logic is replaced by emotions and Una's selfless love saves her partly alien family.
You can now watch My Grandpa is an Alien online on the following streaming providers in the United States.
| Directing | Marina Andree Škop | Director |
| Writing | Irena Krčelić | Story |
| Directing | Dražen Žarković | Director |
| Writing | Branko Ružić | Writer |
| Writing | Pavlica Bajšić | Writer |
| Production | Marina Andree Škop | Producer |
| Editing | Marina Andree Škop | Editor |
| Production | Marko Škop | Co-Producer |
| Sound | Stein Berge Svendsen | Music |
| Costume & Make-Up | Mojca Gorogranc | Makeup Artist |
| Production | Darija Kulenović Gudan | Producer |
| Production | Ján Meliš | Co-Producer |
| Production | Adolf El Assal | Co-Producer |
| Production | Dagmar Sedláčková | Co-Producer |
| Production | Senad Zaimovic | Co-Producer |
| Production | Trine Aadalen Lo | Co-Producer |
| Production | Wekas Gaba | Co-Producer |
| Production | Ida Weiss | Co-Producer |
| Crew | Sven Pepeonik | Cinematography |
| Production | Čejen Černić | Casting |
| Costume & Make-Up | Zorana Meic | Costume Design |
| Production | Nicholas Sando | Co-Producer |
