Ha Woo-shin / Song Soo-hyun (16 Episodes)

Eun Hye-soo (16 Episodes)

Kim Seo-hee (16 Episodes)

Choi Tae-sung (16 Episodes)

Team A Leader Lee (16 Episodes)

Chairman Kwon (16 Episodes)

Butler Kwon (16 Episodes)

Kang Hyuk-pil (16 Episodes)

Kwon Hyun-jo (16 Episodes)

Yoon Sun (16 Episodes)

Lee Chang-woo (16 Episodes)

Secretary Yoon (16 Episodes)

Lee Dong-rim (16 Episodes)

Ms Oh (16 Episodes)

Agent Park (16 Episodes)

Agent Kim (16 Episodes)

Manager Jeong (16 Episodes)

Manager Lee (16 Episodes)

Special Agent Miss Lee (16 Episodes)

Special Agent Mr. Han (16 Episodes)

Special Agent Mr. Baek (16 Episodes)

Haesongwon security guard (14 Episodes)

Team A agent Cha (12 Episodes)

Team A agent (11 Episodes)

Hwang Byung-chul (7 Episodes)

Ha Young-shin [Woo-shin's mother] (6 Episodes)

Gong Dae-chul (5 Episodes)

Director Eun (4 Episodes)

Jang Young-ja (4 Episodes)

Song Soon-ho (4 Episodes)

Sergeant Ko Chul-min (4 Episodes)

Kwon Min-jo (3 Episodes)

Kim Won-joong (3 Episodes)

Chief Yang (3 Episodes)

Prosecutor Han Min-soo (3 Episodes)

Lee Dong-rim's mother (2 Episodes)

Im Deok-su [killer] (2 Episodes)

Detective (2 Episodes)

Director Jung Hyo-gun (2 Episodes)

Prosecutor office deputy head (1 Episodes)

[Undercover agent] (1 Episodes)

Jang Eui-don (1 Episodes)

[Bomb squad captain] (1 Episodes)

Jeweler (1 Episodes)

Hwang Byung-chul's aide (1 Episodes)

Warden Jeon Byung-gyu (1 Episodes)

ARES Team Leader Lee Mi-young (1 Episodes)

ARES CEO Kim Gun-ho (1 Episodes)

Ms. Cho (1 Episodes)