Will Milla and her friends be able to save the seal "Knopfauge" and the seal station from the greedy Hajo Ehlers? Ironically, Ehler's son Henry, whom Milla knows from school and doesn't like, turns out to be a great help.
as Maren Christiansen
as Justus Reinders
as Bürgermeister Tönnings
as Hajo Ehlers
as Uwe Jensen
as Milla
as Henry Ehlers
