as Juno's Father
as Hong Moon-Gu
as Oh Chang-Soo
as Na Se-dol
as Lee Gye-Dong
as Song Deok-Gu
as Kang Dae-sik
as Kang Woo-cheol
as Jung In-sung
as Oh Ki-dong
as Chae Gyeong's father
as Jung Kang-Sik
as Watanabe
as Brain Security
as Kim Gool-Jong
as Han Sang-hoon
as Oh Young-jae
as Choi Myung-shik
as Seo Joon-suk
as Han Man-ho
as Son Il-gun
as Hong Kyu-Man
as Yoo Tak's dad
as Kim Tak-gu
as Jo Gi-dong
