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