Sa rang eul Cheo bang hae Deu rim ni da

Se-Yeon Jin

Gong Joo-ah

Gi-woong Park

Yang Hyeon-bin

Kim Hyung-mook

Yang Dong-ik

Jin-mo Joo

Yang Seon-chool

Kim Mi Sook

Na Seon-hae

Seung-su Kim

Gong Jeong-han

Yi-hyeon So

Cha Se-ri

Mi-ryeong Cho

Yang Dong-sook

Ho-jeong Yu

Han Seong-mi

Yoon Seo-Ah

Yang Eun Bin [Hyeon Bin's younger sister]

Kim Min-ah

O Jin A [Veteran nurse's assistant]

Hong Jin-gi

Jung Gi Beom [Police officer]

Dae-chul Choi

Kong Dae Han [Ju A's uncle]

Byeol Kang

Hwangbo Hae Su [Strategic planning division's vice president]

Jin-Yeop Kim

Park Jun Hyeok [Ju A's boyfriend]

Sun-bin Kim

Kong U Jae [Ju A's younger brother]

Yi-Hyun Jo

Min Ji Hu [Dong Suk's son]