The Viennese detective children Biggi, Patrick and Luke find a key in dragon form, and their curiosity is aroused. They realize that the sinister Lady Q is interested in opening the legendary moon palace and find the elixir which is believed that promises eternal youth. The Tigers must prevent that Lady Q enters into possession of the priceless liquid.
Helena Siegmund-Schultze
Biggi
Bruno Schubert
Patrick
Justus Kammerer
Luk
Iris Berben
Lady Q
Stipe Erceg
Munroe
Soogi Kang
Cousine Mae
Wang Deshun
Cheng
Simon Schwarz
Krops
