Kim Hyun-joon

as Lee Gang-Gil (16 episodes)

as Yeong Min

as Han Jung-sik (32 episodes)

as Han Bit

as Illang 6

as Gwang Dong-Sik (38 episodes)

as Young-mok

as Choi Ji-Hoon (20 episodes)

as Dan Se (20 episodes)

as Park Jin-sung (8 episodes)

as Secretary Kim (16 episodes)

as Gi-hwa

as No Gyeong-woo (16 episodes)

as Park Jae-bum (14 episodes)

as Park Eun-Gyeol

as Takeda (young) (20 episodes)

as Min-ho

as Park Pyo-joo (16 episodes)