Hans Adolfsen, piano
Ulrike Andersen, alto
Benoît Capt, baritone
Sybille Diethelm, soprano
Barbara Erni, alto
Stephanie Gurga, piano
Felix Gygli, baritone
Annina Haug, mezzo soprano
Serafin Heusser, baritone
Jeannine Hirzel, soprano
Kathrin Hottiger, soprano
Pascal Hüppi, speaker/dramaturgy/baritone
Chiara Jarrell, sopran
Rafaël Newman, speaker/dramaturgy
René Perler, bass baritone
Jakob Pilgram, tenor
Fabienne Romer, piano
Meret Roth, soprano
Edward Rushton, piano
Jonathan Sells, baritone
Alena Sojer, piano
Samuel Zünd, baritone