Adelia Issa
— Soprano
Vivane Farias
— Soprano
Anna Maria Kieffer
— Mezzo soprano
Sonia Genu
— Mezzo soprano
Celine Imbert
— Pre-recorded voices
Martha Herr
— Pre-recorded voices
Ayrton Pinto
— Electronic violin
Ricardo Rodrigues
— Oboe
Michel Robin
— Oboe
Débora Tabakof
— Trapezes
James Lewis
— Real-time image processing
Jocy de Oliveira
— synthesizers