as Chairman Kang
as Man
as Bae Seok-tae
as Boss
as Team Leader Yang
as Gym director (seg.6)
as Namkoong Sang-woo
as Young-jin
as Lee Jin-seok
as Gak Granger
as Kubo
as Ji-hun
as Hee-tae
as Wan-ju
as Jin-sung
as Jong-hwan (seg.1)
as Cho
as Yoon-chul
as Ki-tae
as Landlord's son
as Jin-hyeok
as Young-joon
as Black Jumper
as Chi-won
as Director Park
as Soo-bong
as Yong-su
as Park Jong-Hwan
as Jong-hwan
as Kisun
as Director Byeong
as Han Hyeong-Woo
as Joon-seok
as Seung-jin
as Gym director
as Tae-boon's Father
as Si-won
as Gi-wan
as Kyung-soo / Min-ho / Jong-gu
as Im Hyeon-jun
as Park Hyun-jo
as Ko Gang-sik
as Han Young-jin
as Byeon Deuk-jong
as Baek Young-chan
as Kim Hyun Jo
as Myun Jang
as Han Hyung Woo
