Friends Franzi, Marieave and Kim planned to spend the summer rehearsing for a Peter Pan play, but when strange things start to happen at the theatre they take on the role of investigators.
| Actor | Role |
|---|---|
 Lilli LacherKim Jülich | Kim Jülich |
 Alexandra PetzschmannFranzi Winkler | Franzi Winkler |
 Paula RenzlerMarie Grevenbroich | Marie Grevenbroich |
 Jürgen VogelRobert Wilhelms | Robert Wilhelms |
 Thomas HeinzeMaries Vater - Herr Grevenbroich | Maries Vater - Herr Grevenbroich |
 Hinnerk SchönemannKommissar Peters | Kommissar Peters |
 Sylvester GrothKlaus Schmitt | Klaus Schmitt |
 Bibiana BeglauKims Mutter | Kims Mutter |
 Armin RohdeHein | Hein |
 Felice AhrensVerena | Verena |
 Jeanne GoursaudSabrina | Sabrina |
 Oskar KeymerJimmy | Jimmy |
 Valentina LeoneMiley | Miley |
 Kailas MahadevanJaya Singh | Jaya Singh |
 Daniele RizzoModerator Daniel | Moderator Daniel |
| MMichael SchunderDer echte Robert Wilhelms | Der echte Robert Wilhelms |
 Ruben StorckMichi | Michi |