Xander Gallois is a Dutch voice actor known for his work in the Pokémon anime series, specifically providing the Dutch dub voices for several characters. He voiced the character Leon in the 2021 web series Pokémon Evolutions. Leon is the Champion of the Galar region and a central character in the episode The Champion. Gallois also voiced the character Ninja Riot in the 2014 film Pokémon the Movie: Diancie and the Cocoon of Destruction. In that film, Ninja Riot is one of the thieves who pursues the mythical Pokémon Diancie. Additionally, Gallois provided the voice for the character Cross in the 2017 film Pokémon the Movie: I Choose You!. Cross serves as a rival to the series protagonist, Ash Ketchum, and is initially portrayed as a Trainer who values strength above all else, having abandoned his Charmander before the film's events. These roles in major Pokémon productions represent his most publicly documented work in anime voice acting, focusing on the Dutch-language adaptations of the franchise.