Four kids - Eugen, Wrigley, Bäschteli and Eduard - leave for an adventure around Switzerland, searching for the fabulous treasure of Titicaca Lake, discovered by Fritzli Bühler.
Patrick Frey | Vater Wrigley | |
Beat Schlatter | Fritzli Bühler | |
Jürg Löw | Vater Bäschteli | |
Stephanie Glaser | Tante Melanie |
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