Fiorenza Cedolins
Cio-Cio-san (Madama Butterfly)
Marcello Giordani
B. F. Pinkerton, Lieutenant in the United States Navy
Juan Pons
Sharpless, United States consul at Nagasaki
Mina Blum
Kate Pinkerton
Carlo Bosi
Goro, a matchmaker
Francesco Franci
Suzuki, her maid
Carlo Striuli
The Bonze, Cio-Cio-san's uncle
Alessandro Battiato
Prince Yamadori
Angelo Nardinocchi
The Imperial Commissioner
Giovanni Scordino
The Official Registrar
Veronica Simeoni
Cio-Cio-san's mother
Maria Letizia Grosselli
The cousin