Ryu Seung-ryong
Kang Jin-bong
Yum Jung-ah
Oh Se-yeon
Park Se-wan
Young Oh Se-yeon
Ong Seong-wu
Park Jeong-woo
Shim Dal-gi
Hyun-jeong
Ha Hyun Sang
Kang Seo-jin
Kim Da-in
Kang Ye-jin
Park Young-kyu
Jin-bong's Father
Kim Hye-ok
Jin-bong's Mother
Jeon Moo-song
Mr. Choi
Shin Shin-ae
Landlady
Kim Jong-soo
Mokpo High School Teacher
Ko Chang-seok
Purser
Yeom Hye-ran
Hyeon-jeong
Kim Sun-young
Jeong-ah
Ryu Hyun-kyung
Homeroom Teacher
Kim Sun-hoa
Se-yeon's Boarding House Friend