아이들...

Park Yong-woo

Kang Ji-seung

Ryu Seung-ryong

Hwang Woo-hyuk

Sung Ji-ru

Jung-ho's Father

Kim Yeo-jin

Jung-ho's Mother

Sung Dong-il

Park Kyung-sik

Park Byung-eun

Kim Joo-hwan

Kim Koo-taek

Won-kil's Father

Park Mi-hyeon

Won-kil's Mother

Lee Sang-hee

Yong-duk's Father

Seo Ju-hee

Yong-duk's Mother

Jo Deok-jae

Dong-pil's Father

Seo Young-hwa

Dong-pil's Mother

Nam Sang-Baek

Chul-woo's Father

Jeon Kuk-hwan

Professor Cha

Park Seo-yeon

Jin-yeong