Sylvia Sidney
— Cho-Cho San
Cary Grant
— Lieutenant B.F. Pinkerton
Charles Ruggles
— Lieutenant Barton
Irving Pichel
— Yamadori
Helen Jerome Eddy
— Cho-Cho's Mother
Edmund Breese
— Cho-Cho's Grandfather
Louise Carter
— Suzuki
Judith Vosselli
— Madame Goro
Sándor Kállay
— Goro
Sheila Terry
— Adelaide Pinkerton
Dorothy Libaire
— Peach Blossom
Berton Churchill
— Mr. Sharpless
Philip Horomato
— Trouble
