Character Name : Bae Soo-eun

Original Name : 송혜교

Gender : Female

Character Name : Kim Soo-ho

Original Name : 차태현

Gender : Male

Character Name : Kim Man-geum

Original Name : 이순재

Gender : Male

Character Name : Soo-ho's Mother

Original Name : 김해숙

Gender : Female

Character Name : Park Jong-goo

Original Name : 송창의

Gender : Male

Character Name : Soon-im

Original Name : 문정희

Gender : Female

Character Name : Oh Sung-jin

Original Name : 박효준

Gender : Male

Character Name : Soo-ho's Sister

Original Name : 김신영

Gender : Female

Character Name : DJ

Original Name : 이문세

Gender : Male

Character Name : Biology Teacher

Original Name : 김윤석

Gender : Male

Character Name : Juliet

Original Name : Kang Bo-min

Gender : Female