Xu Jiao

Hsieh Hsin-Mei / May

Lin Hui-min

Chou Yu-Chieh / Jay

Harlem Yu

Xiao Mei's Father

Janel Tsai

Jay's Mother

Shih Chin-hang

Teacher

René Liu

Xiao Mei's Mother

Gwei Lun-Mei

Adult Xiao Mei

Ying Wei-min

Lee Lieh

Puzzle Shop Boss

Kenneth Tsang

Xiao Mei's Grandfather

Chen Yu-hsun

Driver

Huang Shih-Han

Wendy