Baek Hye-mi (12 episodes)

Jang Mi-ae (54 episodes)

Cho Yeon-sil (16 episodes)

Lee Mi-sook (1 episode)

Na Ok-hee (16 episodes)

Principal Park Hui-seon (7 episodes)

Sung-jae's mother

Young Bok-ja

Ahn Seung-yeon (12 episodes)

Jang Yeon-ok (12 episodes)

Maker (16 episodes)

Nam Haeng-ja (2 episodes)

Yoon Jung-sook (16 episodes)

Park Gwon-ja

Kim Sung-mi (16 episodes)

Ji Soon-ok (16 episodes)

Park Eun-hee (9 episodes)

Jung Mi-sook

Cha Jung-won (12 episodes)

Oh Yeon-ok (12 episodes)

Jung Jeong-yeon (6 episodes)

Lee Min-young (1 episode)

Hyo Shim (12 episodes)

(16 episodes)

Lee Hye Young (1 episode)

(1 episode)

Lee Hye-won (1 episode)

Ban Eun-gyeong

Kim In-sook (16 episodes)

Chae Yoon-jung (20 episodes)

Won So-jung (32 episodes)

Kang Eun-ja (5 episodes)

Choo Si-jang's Wife

Seong Mi-ja (16 episodes)

Gil-Ja (16 episodes)

Woo Jae-hee

Choi Seo-hee (16 episodes)

No Gab-soon

Dr. Park (32 episodes)

Jung-hee

Autopsy Doctor

Professor Ueno (6 episodes)

Oh Sun-Joo (48 episodes)

Park Mi-yeong

Seung-hee's Mother

Cheon Soo-Ho's mother (32 episodes)

Jeon Yu-Ra (32 episodes)

nurse (38 episodes)

Woo Jae-Hee (4 episodes)

Moon Yoo-Sun (32 episodes)

Son Woo-joo (32 episodes)

whistle-blower (32 episodes)

Wang Mi-Ran (24 episodes)

Doctor Geum Suk-Ho (24 episodes)

Sim Eun-Sook (16 episodes)

Nurse Hwang (18 episodes)

Soo-hyun