Fists of Legend

Joon-Sang Yoo

Lee Sang-hoon

Jung-min Hwang

Im Deok-gyu

Je-mun Yun

Sin Jae-seok

Yo-won Lee

Hong Kyu-min

Beom-sik Seo

Choi Joong-man (Turtle)

Cheol-woo Han

Head of Sadang High School students

Doo-Sik Park

Sin Jae-seok (young)

Jeong Min Park

Im Deok-gyoo (young)

Ji-Hoon Park

Pro athlete Jeong Sang-ho

Jung-Hyuk Lee

Son Jin-Ho (Young)

Ho-sam Seon

Seoul Action School (Past)

Seong-jin Kang

Announcer

Kang Shin-il

Director Jo

Gu Won

Lee Sang-hoon (young)

Joe Thomas

Various

Ji Woo

Lim Soo-bin

Jeong Woong-in

Son Jin-ho

Kim Young-ok

Mother-in-law