Producător
Opernhaus Zürich
baritone
Christoph Filler
Oleg Loza
Tenor
Sunnyboy Dladla
Alessandro Fantoni
Kristofer Lundin
Roberto Ortiz
soprano
Hannah Bradbury
Deanna Breiwick
Susanne Grosssteiner
Alexandra Tarniceru
mezzo-soprano
Judit Kutasi
Dara Savinova
Olivia Vote
bass-baritone
Roberto Lorenzi
bass
Alexei Botnarciuc
Christoph Seidl