Yang Ik-june

Hyun Taek-ki

Jeon Hye-jin

Gang-sun

Jung Ga-ram

Se-yun

Bang Eun-hee

Boy's Mother

Kim Sung-kyun

Bong-yeon

Inan

Boy's Father

Baek Ji-won

Member of Dongin

Choi Hee-jin

Doctor

Kim Jong-soo

CEO of Dongin

Lee Eun-joo

Member of Dongin

Lee Jae-woo

Member of Dongin

A-in

Part-time Worker