Nancy Kwan

Linda Low

James Shigeta

Wang Ta

Benson Fong

Wang Chi-Yang

Jack Soo

'Sammy' Fong

Juanita Hall

'Auntie' Liang

Reiko Sato

Helen Chao

Patrick Adiarte

Wang San

Kam Tong

Doctor Li

Victor Sen Yung

Frankie Wing

Soo Yong

Madame Ten Fong

Ching Wah Lee

Professor

James Hong

Headwaiter

Miyoshi Umeki

Mei Li

B.J. Baker

Linda Low (singing voice) (uncredited)

George Chakiris

Dancer (song "Chop Suey") (uncredited)

Henry Koster