Song Kang-ho

as Lim Dae-ho

Jang Jin-young

as Jang Min-young

Park Sang-myeon

as Tae Baek-san

Jung Woong-in

as Choi Du-sik

Song Young-chang

as Manager

Jang Hang-seon

as Jang Chil-sam

Kim Soo-ro

as Yu Bee-ho

Lee Won-jong

as Oh Dae-san

Dong Bang-woo

as Dal-chi

Shin Gu

as Dae-ho's Father

Kim Seung-wook

as Park Dae-ri

Park Ji-il

as Mr. Lee

Kim Ga-yeon

as Cho Eun-hui

Jung Doo-hong

as Main Referee

Park Sung-woong

as Store Staff

Shin Ha-kyun

as Bully 1

Go Ho-kyung

as Bully 2

Lee Ki-young

as Sang-pil

No Ji-shim

as Wrestler

Lee In-Seop

as Fighter

Lee Myung-ho

as Photographer

Ji Dae-han

as Baek Du-san

Noh Ji-sim

as Noh Ji-sim