Cast
Helene Fischer
Self
Howard Carpendale
Self
Nick Carter
Self
Bülent Ceylan
Self
Engelbert Humperdinck
Self
Mark Forster
Self
A
Andreas Gabalier
Self
Thomas Gottschalk
Self
Josh Groban
Self
Martina Hill
Self
Heinz Hoenig
Self
Michelle Hunziker
Self
Roland Kaiser
Self
Mark Keller
Self
Senta-Sofia Delliponti
Self
Freya Ridings
Self
