Udo Jürgens Forever

Michelle Hunziker

Self

Sasha

Self

Tim Bendzko

Self

Jenny Jürgens

Self

Annett Louisan

Self

Pepe Lienhard

Self

Wenche Myhre

Self

Vanessa Mai

Self

Adel Tawil

Self

Alice Schwarzer

Self

Conchita Wurst

Self

Udo Jürgens

Self (archive footage)