- Composer:
- Giacomo Puccini
- Librettist:
- L. Illica
- Librettist:
- G. Giacosa
- Author:
- David Belasco
- English Translator:
- R. H. Elkin
- Musicians:
- London Philharmonic Orchestra
- Orchestra Leader:
- Harold Parfitt
- Conductor:
- Stanford Robinson
- Chorus-Master:
- Cyril Gill
- Repetiteur:
- William Reid
- Advisor:
- Kay Kinugasa
- Designer:
- Stephen Bundy
- Adapter/Producer:
- George R. Foa
- Madam Butterfly, Cho-Cho San:
- Sonya Hana (sung by Joyce Gartside)
- Suzuki, Cho-Cho San's servant:
- Barbara Lee Yu Ling (sung by Patricia Kern)
- Lieutenant Pinkerton, of the United States Navy:
- David Peel (sung by John Dobson)
- Sharpless, United States Consul at Nagasaki:
- Roderick Jones (sung by Ivor Evans)
- Goro, a Marriage Broker:
- Michel de Lutry (sung by Robert Gard)
- The Bonze, Cho-Cho San's Uncle:
- Kenji Takaki (sung by Raimund Herincx)
- Prince Yamadori:
- Otokichi Ikeda (sung by Duncan Robertson)
- The High Commissioner:
- Kizaemon Kitamura (sung by Raimund Herincx)
- Kate Pinkerton:
- Jean Waugh (sung by Frances Wilkes)
- Wedding Guest:
- Kay Kinugasa
- Wedding Guest:
- Misa Mishiku
- Wedding Guest:
- Michiko Dodd
- Wedding Guest:
- Irene Ikeda
- Wedding Guest:
- Hisako Ikeda
- Wedding Guest:
- Dorothy Lee
- Wedding Guest:
- Mitsue Takaki
- Wedding Guest:
- Naogi Mayeda
- Wedding Guest:
- Shoei Kataoka
- Wedding Guest:
- Tetsuyo Kobayashi
- Wedding Guest:
- Kei Wakaizumi
- Wedding Guest:
- Poi Chin Yap
- Wedding Guest:
- Kit Boey
