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.
Manuel Häberli
Eugen
Janic Halioua
Wrigley
Dominic Hänni
Bäschteli
Alex Niederhäuser
Eduard
Mike Müller
Vater Eugen
Patrick Frey
Vater Wrigley
Beat Schlatter
Fritzli Bühler
Jürg Löw
Vater Bäschteli
