Xu Jiao
Hsieh Hsin-Mei / May
Hui-Min Lin
Chou Yu-Chieh / Jay
René Liu
Xiao Mei's Mother
Harlem Yu
Xiao Mei's Father
Gwei Lun-mei
Adult Xiao Mei
Janel Tsai
Jay's Mother
Kenneth Tsang
Xiao Mei's Grandfather
Shih Chin-Hang
Teacher
Lee Lieh
Puzzle Shop Boss
Chen Yu-hsun
Driver
Huang Shih-Han
Wendy