After Sumsemann the beetle loses one of his arms to a troll, he invites brother and sister Peterchen and Annaliese to join him on a journey to the moon in a quest to retrieve his lost arm.
| Actor | Role |
|---|---|
| AAndré SchmidtsdorfPeterchen | Peterchen |
| NNathalie del CastilloAnneliese | Anneliese |
| MManfred LichtenfeldSumsemann | Sumsemann |
| MMichael HabeckMilchstraßenmann | Milchstraßenmann |
| FFriedrich W. BauschulteSandmann | Sandmann |
 Udo WachtveitlRegenfritz | Regenfritz |
 Pascal BreuerEismax | Eismax |
 Bill RamseyGroßer Bär | Großer Bär |
 Arne ElsholtzNot listed | Not listed |
| WWolfgang HessNot listed | Not listed |
| MManfred ErdmannNot listed | Not listed |