as Oh Dae-su
as Hyeon Bong-hak
as Jae-joong
as Jong-chil
as Hae-jin
as Hyun Bin [Kyung Ha's boss]
as Agent Park
as Jung Ji-hoon
as Jung Hyeon-gi
as Jung Hyun Ho
as Lee Han
as Yong Min
as Victor
as Choi Jin-took
as Gong Jin-dan
as Loe/Noh Jin Woo
as Noh Jin Woo
