Champion

There's nothing he can't knock down.

A former arm-wrestling champion raised in the U.S. returns to South Korea for a tournament that could return him to glory, but he finds his life complicated by the appearance of the biological family he never knew.

Drama Comedy

Ma Dong-seok

(Mark)

Kwon Yul

(Jin-ki)

Han Yeri

(Soo-jin)

Choi Seung-hoon

(Joon-hyung)

Ok Ye-rin

(Joon-hee)

Son Sook

(Mark's Mother)

John D. Michaels

(Fight Announcer)

Carson Allen

(Announcer)

Lee Kyu-ho

(Punch)

Derek Chouinard

(Club Goer)

No Ji-yoo

(Exhibition Hall Reporter)

Jeon Gwon-ha

(Prison Punch Opponent)

Yang Hyun-min

(Yoo Chang-soo)

Nam Yeon-woo

(Team Leader Kim)

Kang Shin-hyo

(Combo)

Kang Seung-hyun

(Joo-yun)

Park Sun-ho

(Jason Kim)

Oh Chang-kyung

(Event Announcer)

Yoo Soon-woong

(Doctor Han)

Park Hyung-Soon

(Chang-soo's Employee)

Park Won Bin

(Busan MC)

Park Seong-il

(PD Park)

Kim Jong-goo

(Jin-gi's Father)

Yu Seung-ok

(Celebrity)

Park Se-jun

(Chang-soo's Employee)

Choi Hye-jin

(Jason Kim's Gang)

Park Tae-yun

(Soccer Boy)

Ahn Sung-min

(Foreign Car Driver)

Yang Jo-a

(English Elementary Student's Mother)

Park Chan-woo

(Cigarette Student)

Park Ji-yeon

(Busan Couple)

Hwang Sang-kyung

(Busan Couple)

Gwag Ja-hyeong

(Macho Driver)

Yoon Eun-ji

(Gambling Joint Cashier)

Jeon Hye-won

(High School Student)

Baek Sang-hee

(Airport Greeting Woman)

Kim Dong-hyun

(Celebrity)

Yoo Ji-yeon

(Sun-kyeong's Sister)

Park Kwang-jae

(2 Meter Giant)

Kim Ji-hwan

(Child on Bus)

Kim Geon

(Busan Arm Wrestling Elementary School Student)

Jin Mo

(Combo Team Member 1)

Geum Gwang-san

(Combo Team Member 2)

Lee Su-jeong

(Cashier)