크레딧 출연 Peter Simonischek Narrator Kelly Clarkson Self Joss Stone Self Anggun Self Josh Groban Self Lina Makhoul Self Gavin Rossdale Self Clifton Murray Self Fraser Walters Self Victor Micallef Self David Foster Self Anna Netrebko Self Rolando Villazón Self DJ Ötzi Self Alfred Jaklitsch Self Paul Falk Self Max Falk Self Dieter Falk Self 존 데브니 Self Siedah Garrett Self Wiener Sängerknaben Self 존 라이스 데이비스 Douglas Haig Sassy Holzinger Self 스텝 Daniel Ronacher Camera Thomas Schorn Editing Raphael Planer Camera Bernhard Somera Lighting Robin Aristorenas Visual Effects Carola Hofstätter Crew Thomas Schorn Camera Simon Hornett Sound Dave Armstrong Lighting Eva Hauswirth Crew Michael Wagner Lighting Christoph Ribitsch Lighting Hannes Michael Schalle Production Stefan Resch Art Marlene Beran Production Hannes Michael Schalle Writing Stefan Resch Editing Hannes Michael Schalle Directing Alistair Audsley Writing Guenther Mitterhuber Crew