- Gil-San Cha
- Jinsu's Gang
- Hyeong-Eun Cha
- BuCheon Gang 6
- Beom-Seok Gang
- Junior
- Hye-Gyung Gang
- Yoon-Young
- Min-Suk Gang
- Jin-Su
- Seok-Lim Gang
- YoungGwon's Gang
- Min-Hwan Go
- Jinsu's Gang
- Jae-Ho Gwak
- Student(lunch)
- Jo Ha-seok
- Teacher 1
- Dong-Do Han
- Student(aisle)
- Geun-seop Han
- Class President
- Oh Hee-jun
- BuCheon Gang 1
- Lee Ik-joon
- Dong-Chul
- Lee Jae-eung
- Dong-Do
- Kim Jae-rok
- Jinsu's Father
- Rae-Goon Jang
- Ra-Jin
- Seung-Hugh Jeon
- BuCheon Gang 2
- Gu-Hwan Jeong
- Dae-Jung
- Hae-Min Jeong
- Junior
- Doo-Hyun Jo
- Junior
- Byeong-Su Kim
- Teacher 2
- Geon-Woo Kim
- Student(fart)
- Gwang-Sup Kim
- Jong-Young
- Gyeong-Ju Kim
- YoungGwon's Gang
- Jeong-Hoon Kim
- BuCheon Gang 5
- Ju-Ah Kim
- Yeon-Hee
- Yong-jun Kim
- YoungGwon's Gang
- Ho-Sung Lee
- BuCheon Gang 4
- Yoo-Kyung Lee
- Webcam Girl
- Kwak Min-gyu
- BuCheon Gang 3
- Jun-Sik Moon
- Video Shop Owner
- Tae-Bu Nam
- Deok-Hwa
- Jun-Gi Park
- Police Officer 1
- Bo-Hye Ryu
- Coffee Shop Girl
- Hyeon-jin Sa
- Dong-Do's Mother
- Tae-Yoon So
- Police Officer 2
- Kim Tae-joon
- Young-gwon
- Gyung-Hoon Yoo
- Mu-Ni
- Bae Yoo-ram
- Dae-hyun
- Cha Yup
- Hyun-Seung
