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