as Yeong-sik
as AD Notebook Moderator
as Red Acid
as Park Myung-sik
as Hyeon-kyu
as Doctor
as Yang Geun-chan
as Hee-soo's Teacher
as Han Sang-joon
as Matiz Man
as Eun-ae's Father
as Sang-rim
as Yong-Taek
as Husband
as Young-Woong
as Jinsoo
as Tae Ho
