Conductor
Stage director
Contralto
(2019 mar. 10, 23; api. 05, 16; mai. 16, 24)
Tenor
(2019 mar. 10, 23; api. 05, 16, 26; mai. 24)
bass
(2019 mar. 10, 23; api. 05, 16; mai. 16, 24)
Piano
(2019 mar. 10, 23; api. 05, 16)
Set designer
Costume designer
Dramaturge