Don Baek
Hee Bong
Weiwei's Grandfather
Advisor Yoon
Shin Ik-yeok
Village elder
Jung-sik
School Superintendent
Kang No-sik
Mr. Kang
Park Hie-bong
Coach Park
Ahn Hyo-joon
Mr. Principal
Old Man Byun
Sergeant Koo Hee-bong
Old Choi
Bookstore Owner (uncredited)
Vice Principal Jang Hak-Sa
Janitor
Doctor
