吴光禄

Kwang-rok Oh

饰：Dong-gyu`s father

朴孝珠

박효주

饰：Yoo-ri

金静华

Kim Jung-Hwa

饰：Ha-kyeong

杨镇宇

Yang jin-woo

饰：Dong-gyu

金美圣

Mi-seong Kim

赵成夏

조성하

饰：Brother-in-law

吉海妍

Hae-yeon Kil

Hae-Yeon Gil

饰：Dong-gyu's mother

权秉吉

권병길

饰：Zookeeper,(as Kwon Byung Gil)

柳镇

류진

饰：Dong-gyu's homeroom teacher

Se-dong Kim

Se-dong Kim

林贤成

Hyun-Sung Lim

饰：Sang-joon

Se-Bin Son

金英必

Young-pil Kim