An action-packed race to find the legendary treasure of the Nibelungen hidden by Charlemagne and thought to be the biggest lost treasure in the world.
| Actor | Role |
|---|---|
 Benjamin SadlerEik Meiers | Eik Meiers |
 Bettina ZimmermannKatharina Bertholdi | Katharina Bertholdi |
 Fabian BuschJustus | Justus |
 Hark BohmRoland Brenner | Roland Brenner |
 Detlef BotheRichter | Richter |
 Stephan KampwirthAndré Cabanon | André Cabanon |
 Maja BeckmannAndrea | Andrea |
 Thomas DarchingerLars | Lars |
 Milena DreißigMaria Meiers | Maria Meiers |
 Liv Lisa FriesKriemhild 'Krimi' Meiers | Kriemhild 'Krimi' Meiers |
| VVolker HeimsathEtzard | Etzard |
 Tanja SchleiffFrau Schwalm | Frau Schwalm |
 Michael AbendrothProf. Bachmann | Prof. Bachmann |
 Martina Eitner-AcheampongGuide im Kölner Dom | Guide im Kölner Dom |
 Janko KahleEntschlüsselt Elstersymbol | Entschlüsselt Elstersymbol |
| MMartin RentzschNot listed | Not listed |
| JJulia AlthoffNot listed | Not listed |
| EEmma HolzapfelNot listed | Not listed |
 Steffen WillNot listed | Not listed |