박정민

Hak-soo

김고은

Sun-mi

장항선

Hak-soo's Father

고준

Yong-dae

신현빈

Mi-kyung

정규수

Sun-mi's Father

김준한

Won-joon

Jeong Seon-cheol

Joong-sik

Bae Je-gi

Sang-ryul

이정현

Alumni

Shin Mun-sung

Police Officer

임성재

Hak-gi

백현진

Bang-baek

배영란

Hye-ok

Choi Jung-hun

Goo-bok

유영빈

Rapper

송덕호

Rapper

Lee Seung-hun

Gold Medal

박수연

Student

조하석

Teacher