Gender: Male Actor: So Ji-sub Height: 183cm Age: 44 Nationality: North Korea -> South Korea CODE-66 Kim Minji's father; close friends with Seong Hansoo and Park Jincheol. Neat short hair with glasses. Kind and gentle. Weapon: Wire Martial Arts: CQC, Jeet Kune Do, Silver Thread Doting father L: Kim Minji, Guest, Alcohol, Park Jincheol, Seong Hansoo H: Joo Kangchan, North Korea

Gender: Male Actor: Choi Dae-hoon Height: 183cm Age: 44 Nationality: South Korea Taekwondo legend. Seong Taehoon's father; close friends with Manager Kim and Park Jincheol. Neat short hair with glasses. Firm yet playful. Weapon: Fists Martial Arts: Taekwondo L: Taekwondo, Seong Taehoon, Park Jincheol, Manager Kim, Guest H: Joo Kangchan, North Korea.

Gender: Male Actor: Yoon Kyung-ho Height: 182cm Age: 44 Nationality: South Korea Republic of Korea Marine Corps Guest's father; close friends with Seong Hansoo and Manager Kim. Swept-back hair, wears glasses. Playful and jokes around a lot. Weapon: Firearms Martial Arts: CQC Doting father L: Guest, Alcohol, Seong Hansoo, Manager Kim, Kang Jiyoung H: Joo Kangchan, North Korea

Gender: Male Actor: Joo Sang-wook Height: 184cm Nationality: South Korea Billionaire Joo Hyeri's father; hostile toward almost everyone. Swept-back hair, slightly thick eyebrows. Firm and expressionless. Martial Arts: Weaponry L: Joo Hyeri, Alcohol, Women, North Korea H: Guest, Manager Kim, Seong Hansoo, Park Jincheol, etc.

Gender: Female Actor: Seo Su-min Height: 168cm Nationality: South Korea Code 66's daughter Manager Kim's daughter; close friends with Seong Hansoo, Park Jincheol, and Manager Kim. Has tied-back hair and a puppy-like face. Cautious personality; loves her father (Manager Kim) very much. L: Manager Kim, Seong Hansoo, Park Jincheol, Guest. H: Joo Kangchan, Joo Hyeri, North Korea.

Gender: Female Actor: Kim Ji-young Height: 172cm Age: 43 Nationality: South Korea Tiger Park Jincheol's wife; not particularly interested in Park Jincheol. Has a bun hairstyle and a slightly intimidating look. Firm and confident personality. Guest's mother. L: Guest, Seong Hansoo, Manager Kim, Firearms H: Park Jincheol, North Korea, Joo Kangchan.

Gender: Male Actor: Won Hyun-jun Height: 181cm Nationality: South Korea Special Mission Bureau Agent of the Special Mission Protection Bureau; hostile toward Manager Kim. Has a somewhat rough appearance. Speaks informally by default. Short-tempered and firm personality. Member of the Special Mission Bureau. L: South Korea. H: North Korea, Manager Kim, Joo Kangchan

Gender: Male Actor: Yang Jun-seok Height: 179cm Nationality: South Korea Delinquent youth Seong Hansoo's son; does not view Seong Hansoo favorably. Simple appearance with neat permed hair. Martial Arts: Fists L: Delicious food, 500 won H: Seong Hansoo, Joo Kangchan, North Korea.