Kim Sa-bu / Boo Yong-joo

Han Suk-kyu

Seo U-jin

Ahn Hyo-seop

Kang Dong-joo

Yoo Yeon-seok

Nurse Uhm

Kim Bo-jung

Cha Eun-jae

Lee Sung-kyung

Yoon Seo-jung

Seo Hyun-jin

Bodyguard

Shin Dong Hoon

Park Eun-tak

Kim Min-jae

Oh Myeong-sim

Jin Kyeong

Nurse Jeong

Jin Ah-rin

Jang Ki-tae

Im Won-hee

Heo Young-gyu / Nurse Nam

Bae Myeong-jin

Nam Do-il

Byun Woo-min

Seong Yoon / Jo Sung-yoon

Jeong Han-seol

Bak Min-guk

Kim Ju-hun

Nurse at Doldam Hospital

Moon Ah-ram

Yoon Areum

So Joo-yeon

Hyeon Ji-hyeong

Park Jin-ah

Nurse at Doldam Hospital

Seo Hee

Ryu Joon-gil

Lee Min-woong

Ryu Woong Il [Minister] / Defense Minister Ryu Woong-il

Kwon Hyuk-soo

Chief Park of Field Control Team

Lee Do-guk

Auditor Choi

Kim Jun-won

[Drunken driver]

Lee Kang-wook

[Yoon Wan's secretary]

Kim Ji-eun

[Violent husband]

Kim Dong-hyun

[Domestic abused victim]

Cherish Maningat

[Gangster #3]

Lee Sung-woo

Paramedic

Hong Seong-gwan