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 | Dražen Žarković | Director |
| Directing | Marina Andree Škop | Director |
| Writing | Irena Krčelić | Story |
| Writing | Pavlica Bajšić | Writer |
| Writing | Branko Ružić | Writer |
| Production | Senad Zaimovic | Co-Producer |
| Production | Wekas Gaba | Co-Producer |
| Sound | Stein Berge Svendsen | Music |
| Production | Ján Meliš | Co-Producer |
| Production | Adolf El Assal | Co-Producer |
| Editing | Marina Andree Škop | Editor |
| Production | Darija Kulenović Gudan | Producer |
| Production | Nicholas Sando | Co-Producer |
| Crew | Sven Pepeonik | Cinematography |
| Production | Ida Weiss | Co-Producer |
| Production | Trine Aadalen Lo | Co-Producer |
| Production | Marko Škop | Co-Producer |
| Costume & Make-Up | Mojca Gorogranc | Makeup Artist |
| Costume & Make-Up | Zorana Meic | Costume Design |
| Production | Dagmar Sedláčková | Co-Producer |
| Production | Čejen Černić | Casting |
| Production | Marina Andree Škop | Producer |
| Visual Effects | Michal Křeček | Visual Effects Supervisor |
