Myths of the sunken city of Ys leads to the murder of a young couple.
Pasquale Aleardi
as Georges Dupin
Ludger Pistor
as Antoine Manet
Christian Redl
as Charles Morin
Annika Blendl
as Nolwenn
Ludwig Blochberger
as Riwal
Udo Samel
as Präfekt Locmariaquer
Arnd Klawitter
as Pierre Leblanc
Jan Georg Schütte
as Kadeg
Dörte Lyssewski
as Gaetane Gochat
