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 |
Fred Maire | Cheng (voice) |
Soogi Kang | Cousine Mae |
Simon Schwarz | Krops |
Richard Pfaff | Bigis Vater |
Wong Lilin | Frau Bai |