Pemeran Champion

Ma Dong Seok (마동석)

as Mark

Pemeran Utama

Kwon Yul (권율)

as Jin Ki

Pemeran Utama

Han Ye Ri

as Soo Jin

Pemeran Utama

Choi Seung Hoon

as Joon Hyung

Pemeran Pembantu

Ok Ye Rin

as Joon Hee

Pemeran Pembantu

Yang Hyun Min

as Yoo Chang Soo

Pemeran Pembantu

Nam Yeon Woo

as Team leader Kim

Pemeran Pembantu

Kang Shin Hyo

as Combo

Pemeran Pembantu

Lee Gyu Ho

as "Punch"

Pemeran Pembantu

Kang Seung Hyun

as Joo Yun

Pemeran Pembantu

Park Sun Ho

as Jason Kim

Pemeran Pembantu

Oh Chang Kyung

as [Event announcer]

Pemeran Pembantu

Yoo Soon Woong

as Doctor Han [Oriental medicine]

Pemeran Pembantu

Han Myung Soo

as [Chang Soo's employee]

Bintang Tamu

Park Won bin

as [Busan MC]

Bintang Tamu

Carson Allen

as [Voice of American convention center]

Bintang Tamu

Park Sung Il

as PD Park

Bintang Tamu

Son Sook

as [Mark's mom]

Bintang Tamu

Kim Jong Gu

as [Jin Gi's father]

Bintang Tamu

Yoo Seung Ok

as [Celebrity]

Bintang Tamu

John D. Michaels

as [Voice of Fight Announcer]

Bintang Tamu

Park Se Joon

as [Yoo Chang Soo's employee]

Bintang Tamu

Choi Hye Jin

as [Jason Kim's gang member]

Bintang Tamu

Kim Ra Hee

as [Mom of One Year old birthday party]

Bintang Tamu

Park Tae Yun

as [Soccer boy]

Bintang Tamu

Ahn Ji Hee

Bintang Tamu

Choi Cham Sa Rang

as [Dongdaemun market cham sister]

Bintang Tamu

Jeon Kwon Ha

as [Prison Punch opponent]

Bintang Tamu

Park Won Bin

as [Busan MC]

Bintang Tamu

Kim Chang Ju

Editor

Choi Tae Young

Production Sound Mixer

Kim Yong Wan

Screenwriter & Sutradara

Ahn Sung Min

as [Foreign car driver]

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Im Hyung Taek

as [Burden Carrier]

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Kwak Ja Hyung

as [Macho driver]

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Jung Dae Hoon

as [Student with cigarette]

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Lee Bum Kyu

as [Police Substation rhug]

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Yoo Woo Ram

as [Police Substation Thug #2]

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Heo In Beom

as [Dad of One Year old birthday party]

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Yoon Eun Ji

as [Gambling joint cashier]

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Jeon Hye Won

as [High school student]

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Jeon Yu Lim

as [High school girl #2]

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Baek Sang Hee

as [Airport meet-and-greet staff]

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Yang Jo Ah

as [English elementary student's mother]

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Yook Jin Soo

as [Military man]

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Park Chan Woo

as [Student with cigarettes]

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Park Ji Yun

as [Busan couple]

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Hwang Sang Kyung

as [Busan couple]

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Kim Dong Hyun

as [Celebrity]

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Yoo Ji Yeon

as [Oh Sun Kyeong's sister]

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Kim Tae Hyang

as Oh Sun Kyung from 'Dongdaemun'

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Jang Yu Bin

as [Gym rookie woman]

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Park Gwang Jae

as [2 metre giant]

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Kim Ji Hwan

as [Child on bus]

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Kim Gun

as [Busan arm wrestling elementary school student]

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Jin Mo

as [Combo team member 1]

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Geum Kwang San

as [Combo team member 2]

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No Ji Yu

as [Reporter]

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Han Sang Chul

as [Chief referee]

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