My Grandpa is an Alien Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. 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. Find out the following actor, actress, character names, and other movie-related words hidden in this word search puzzle based on this movie.. This includes identifying and searching for words that are related to : Alex Rakoš, Lana Hranjec, Marko Plešnik, Frano Maškovic, Ozren Grabaric, Petra Polnišová, Nils Ole Oftebro .