They couldn't be more different, the members of the trio that allies in the fight against an Ancient Ice Ghost (AIG): Tom, an easily scared boy, Hetty, a professional ghosthunter and the loveable, but pretty slimy Hugo - a ghost. Will the team manage to save their town from the next ice age?
| Actor | Role |
|---|---|
 Milo ParkerTom Tomsky | Tom Tomsky |
 Anke EngelkeHedwig Kümmelsaft | Hedwig Kümmelsaft |
 Bastian PastewkaHugo (voice) | Hugo (voice) |
 Christian TramitzGregor Schmidt | Gregor Schmidt |
 Karoline HerfurthFrau Hoffmann | Frau Hoffmann |
 Christian UlmenTill Tomsky | Till Tomsky |
 Julia KoschitzPatrizia Tomsky | Patrizia Tomsky |
 Ruby O. FeeLola Tomsky | Lola Tomsky |
 Bibiana ZellerMrs. Kubicheck | Mrs. Kubicheck |
 Amy HubermanEmily | Emily |
 Patrick MöllekenHarry | Harry |
| TTamás FerkayLibrarian | Librarian |
 Nina FogAsian Woman | Asian Woman |
| BBruno RickettsSoccerboy 1 | Soccerboy 1 |
| FFrancis BarnesSoccerboy 2 | Soccerboy 2 |
 Oskar RickettsSoccerboy 3 | Soccerboy 3 |
 Lars WaltherGhosthunter 1 | Ghosthunter 1 |
 Axel SteinNot listed | Not listed |
 Carolin KebekusNot listed | Not listed |