바보

차태현

Seung-ryong

하지원

Ji-ho

박희순

Sang-soo

박하선

Ji-in

박그리나

Hee-yeong

임형국

Seung-ryong's father

이기영

Jae-jin

설리

Ji-ho (young)

Jeon Mi-seon

Seung-ryong's mother

강성화

Sang-soo (young)

Song Jae-ho

Ji-ho's father

정경순

Ji-ho's aunt