character - Self

character - Jo Heon

character - Self

character - Professor

character - Han Jae Hyun

character - Self (archive footage)

character - Narrator (voice)

character - Kim Won Bong

character - Beon Ho-pyo

character - Kim Dong-soo

character - Self

character - Man 2

character - Park Hee-su

character - Choi Kang-Woo

character - Cheol-jong

character - Lee Tae-joon

character - Self

character - Kim Moon-ho

character - Bae Jae-chul

character - Assassin Osamu Endo

character - Han Dong-su

character - Jin-woo / Jin-ho

character - Kim Chul-Soo

character - Kwon Yeon-woo

character - Nomi

character - Hyun-woo

character - Lee Chi-Soo

character - Oh Jin-woo

character - Grown Won-mo

character - Kim Min-jae

character - Self

character - Lee Mun-ho

character - Lee Woo-jin

character - R

character - Woo Yeong-min

character - (voice)

character - Sang-woo

character - K1

character - Hyun-tae

character - Hyun-jun

character - Ji-in

character - Paint

character - Do-gi

character - Jeong-su

character - J