character - Oh Chang-Soo

character - Kang Dae-sik

character - Lee Gye-Dong

character - Jung Kang-Sik

character - Brain Security

character - Yoo Tak's dad

character - Seo Joon-suk

character - Han Man-ho

character - Song Deok-Gu

character - Choi Myung-shik

character - Jung In-sung

character - Han Sang-hoon

character - Kang Woo Cheol

character - Na Se-dol

character - Kim Gool-Jong

character - Hong Kyu-Man

character - Oh Ki-dong

character - Watanabe

character - Son Il-gun

character - Kim Tak-gu

character - Hong Moon-Gu

character - Jo Gi-dong

character - Chae Gyeong's father

character - Juno's Father

character - Oh Young-jae

character - 김태경