Ahn Bo-hyun
Do Bae-man (16 eps)
Jo Bo-ah
Cha Woo-in (16 eps)
Oh Yeon-soo
Noh Hwa-young (16 eps)
Kim Young-min
Yong Moon-goo (16 eps)
Kim Woo-seok
Noh Tae-nam (16 eps)
Kang Yeong-seok
Kang Ha-joon (16 eps)
Kwon Dong-ho
Seol-Ak (16 eps)
Nam Kyung-eup
Lee Jae Sik (16 eps)
Park Jin-woo
Seo Joo Hyu (16 eps)
Jeong In-gi
General Heo Gang In (16 eps)
Jo Hye-won
Yang Jong-sook (7 eps)
Lee Jae Seong
Seol-ak's Subordinate (5 eps)
Park Yoon-hee
General Hong Moo-seop (5 eps)
Kang Mal-geum
Do Soo-kyeong (5 eps)
Kim Yo-han
Private Pyun Sang-ho (5 eps)
Jang Young-hyeon
Sergeant Ma (4 eps)
Oh Kyung-joo
Staff sergeant Sin (3 eps)
Kim Byung-choon
Military Judge Yang Pil-kyu (3 eps)
Lee Seung-yeon
Prosecutor Kang Yeon-hee (3 eps)
Kim Hee-won
Moon Goo's secretary (2 eps)
Kim Han-na
Ahn Yoo-ra (2 eps)
Ryu Sung-rok
Ahn Soo-ho (2 eps)
Baek Hyun-joo
Hong Kyung-ok (2 eps)
Jo Jung Joo
Sang-ho's Mother (2 eps)
Nam Soo-hyun
Major Jo Yong Joon (2 eps)
Kim Joon-hyung
CCTV Room Staff (1 eps)
Yoo Hye-In
Han Se-na (1 eps)
Lee Tae-hyeong
Yeom Sang-seop (1 eps)
Kim Hong-bin
Hye Young (1 eps)
Park Ji-hoon
Hong Kyung-ok's Lawyer (1 eps)
Han Chang-hyun
Military Judge (1 eps)
Kwon Ban-seok
Sang-ho's Defence Attorney (1 eps)
Moon Jung-dae
Military Judge (1 eps)
Yoo Tae-woong
Cha Ho-chul (1 eps)