Narrator

Peter Simonischek

Acting

Self

Kelly Clarkson

Acting

Self

Joss Stone

Acting

Self

Anggun

Acting

Self

Josh Groban

Acting

Self

Lina Makhoul

Acting

Self

Gavin Rossdale

Acting

Self

Clifton Murray

Acting

Self

Fraser Walters

Acting

Self

Victor Micallef

Acting

Self

David Foster

Sound

Self

Anna Netrebko

Acting

Self

Rolando Villazón

Acting

Self

DJ Ötzi

Acting

Self

Alfred Jaklitsch

Acting

Self

Paul Falk

Acting

Self

Max Falk

Acting

Self

Dieter Falk

Acting

Self

John Debney

Sound

Self

Siedah Garrett

Acting

Self

Wiener Sängerknaben

Acting

Douglas Haig

John Rhys-Davies

Acting

Self

Sassy Holzinger

Acting