Champion
Voltar
마동석Mark
Kwon YulJin-ki
한예리Soo-jin
Choi Seung-hoonJoon-hyung
Ok Ye-rinJoon-hee
손숙Mark's Mother
John D. MichaelsFight Announcer
Carson AllenAnnouncer
이규호Punch
Derek ChouinardClub Goer
No Ji-yooExhibition Hall Reporter- Jeon Gwon-haPrison Punch Opponent
양현민Yoo Chang-soo
남연우Team Leader Kim
강신효Combo
강승현Joo-yun
Park Sun-hoJason Kim
오창경Event Announcer
유순웅Doctor Han- Park Hyung-SoonChang-soo's Employee
Park Won BinBusan MC
박성일PD Park
김종구Jin-gi's Father
Yu Seung-okCelebrity
박세준Chang-soo's Employee
Choi Hye-jinJason Kim's Gang
Park Tae-yunSoccer Boy- Ahn Sung-minForeign Car Driver
양조아English Elementary Student's Mother
박찬우Cigarette Student
박지연Busan Couple
Hwang Sang-kyungBusan Couple
Kwak Ja HyungMacho Driver- Yoon Eun-jiGambling Joint Cashier
전혜원High School Student
Baek Sang-heeAirport Greeting Woman
김동현Celebrity
Yoo Ji-yeonSun-kyeong's Sister
박광재2 Meter Giant
Kim Ji-hwanChild on Bus
김건Busan Arm Wrestling Elementary School Student
Jin MoCombo Team Member 1
금광산Combo Team Member 2
Lee Su-jeongCashier