李庆勋

Kyung-hoon Lee

饰：Da-Yi

朴艺灿

Ye-chan Park

洪贞敏

Jung-min Hong

朴示琓

Si-wan Park

玉艺琳

Ye-rin Ok

李尚熙

Sang-hee Lee

饰：Da-Yi's Mother

尹敬浩

Kyung-ho Yoon

孔敏晶

Min-jung Gong

饰：Teacher

何珍娜

Heo Ji Na

Kyung-ho Yoon

饰：Da-Yi's Stepfather