- Country: Bosnia and Herzegovina, Croatia, Czech Republic, Luxembourg, Norway, Slovakia, Slovenia
- Genres: Adventure, Family, Fantasy
- Release: 2019-03-21
- Director: Marina Andree Skop , Drazen Zarkovic
- Writers: Pavlica Bajsic , Irena Krcelic , Branko Ruzic
- Language: Croatian
- Stars: Lucija Sando , Lucija Sando , Nils Ole Oftebro , Alex Rakos , Sven Barac , Petra Polnisová , Petra Polnisová , Frano Maskovic , Lana Hranjec , Tonka Kovacic , Gita Hajdarhodzic , Lucija Fresl
- Runtime: 79 min
- Awards: 13 wins & 1 nomination
- AKA: Moj dida je pao s Marsa (Croatia) , Moj dida je pao s Marsa , Ο παππούς μου είναι εξωγήινος (Greece) , Mijn opa is een alien (Netherlands the) , My Grandpa Is an Alien , My Grandpa Is an Alien (United Kingdom) , My Grandpa Is an Alien (United States of America) , Mój dziadek jest kosmitą (Poland) , El Meu Avi és un Extraterrestre (Spain) , Moj dedi je padel z Marsa (Slovenia) , Môj Dedo Spadol z Marsu (Slovakia (Slovak Republic)) , Bestefar er en alien (Norway) , Moj dida je pao s Marsa (Canada) , Mi abuelo es un Extraterrestre (Spain) , Мой дедушка - инопланетянин (Russian Federation)
- Plot: 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.
- IMDB:tt7662644
My Grandpa Is an Alien Cast · · · ALL
Marina Andree Skop
Director
Drazen Zarkovic
Director
Ozren Grabaric
Dodo (voice)
Nils Ole Oftebro
Grandpa
Petra Polnisová
Mother
Frano Maskovic
Dad