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