Générique complet
Heavenly Voices
Ernesto Tomasini
Self
Philippe Jaroussky
Self
Franco Fagioli
Self
Daniel Behle
Self
Max Emanuel Cenčić
Self
David Daniels
Self
Daniele Pacini
Self
Valer Barna-Sabadus
Self
Yuriy Mynenko
Self
Andreas Scholl
Self
Othon Mataragas
Self
Luciana D'Intino
Self
PB
Patrick Barbier
Self
FF
Franco Fussi
Self
RM
Reiner Moritz
Self
Vincenzo Lucchese Salati
Self
Marco Gambino
Narrator
Laura Pigozzi
Self
Diego Fasolis
Self (uncreditted)