as Kang Jin-bong
as Oh Se-yeon
as Young Oh Se-yeon
as Park Jeong-woo
as Hyun-jeong
as Kang Seo-jin
as Kang Ye-jin
as Jin-bong's Father
as Jin-bong's Mother
as Mr. Choi
as Landlady
as Mokpo High School Teacher
as Purser
as Hyeon-jeong
as Jeong-ah
as Homeroom Teacher
as Se-yeon's Boarding House Friend
as Doctor
as PD