Conductor
Stage director
Soprano
(2019 Mar 10; Apr 26; May 16)
Contralto
(2019 Mar 10, 23; Apr 05, 16; May 16, 24)
Tenor
(2019 Feb 14, 16, 25; May 16)
Bass
(2019 Mar 10, 23; Apr 05, 16; May 16, 24)
Set designer
Costume designer
Dramaturge
Pianist
(2019 Feb 14, 16, 25; Apr 26; May 16, 24)