as Sgt. Lee Soo-hyuk
as Sun-woo
as Choi Soo-hyun
as Su Dongpo
as Yun Suk-young
as Storm Shadow
as Park Chang-yi
as Hwang Dae-jun
as Tommy Arashikage / Storm Shadow
as Kim Hyun-jun
as Seo In-woo
as Adult Nam-woo (voice)
as Kang Soo-ha
as Han Cho Bai
as Kim Soo-hyeon
