Anastacia Emmerson-Walsh: Anastacia comes from a wealthy family and has been very spoiled by her parents all her life. Anastacia also thinks the whole world revolves around her. Anastacia has sensitive eyes and therefore always has to wear sunglasses whether it is indoors or outdoors and when she goes to sleep she has to wear a sleep mask for the same reason. The only times Anastacia does not have to wear sunglasses or a sleep mask is when a special light is on. Dutch version, Anastacia Van Emeryck-Reehorst
Percy Beckett: Percy comes from a poor family, his mother is a cashier and his father works at a garbage dump. Percy is very smart and sharp, which makes him a good detective. All the detective equipment Percy has, except for his magnifying glass and his recorder, he made himself from stuff he found at the dump where his father works. Percy has to spray deodorant every few hours, which he has to do because of his nose. Dutch version, Pim Versteeg.
Skyla Tolliver: Skyla is a shy, sweet and sensitive girl, her father travels a lot for work and her mother is a proffesor at a university. Skyla likes reading very much, she is also very much on her own. Skyla always wears gloves, with this she has always been bullied and thus never had any friends, her only friend is her stuffed animal, a black cat named Mouse. Dutch version, Sterre de Wit.
Milo Fletcher: Milo is a cheerful boy who likes to make jokes and tries to attract attention, but this does not always succeed. Milo also has a big imagination, which still tends to run wild sometimes. No matter if it is breakfast, lunch or dinner, Milo puts sambal on every meal. Dutch version, Marcel Kiezer
Raphael Haas: Raphael is a quiet but talented pianist. Raphael lost his mother at a young age and thus was raised alone by his father. Raphael's father is also a pianist and did tour and Raphael has always gone with him. Raphael's father wants Raphael to become a classical musician like him and so is against pop music and forbids Raphael from playing it, also that is what Raphael prefers. Raphael always wears purple headphones, he has to do this to protect his sensitive hearing. Dutch Version, Raphael Salomons