Bae Doo-na

Ok Taek-seon

Cha Si-won

Cop 1

Kim Kyeong-il

Doctor 2

Hong Seok-bin

Doctor 1

Kwak Min-ho

Manager Kim

Park Hee-von

Yi-ju

Kim Ye-won

Ji-seon

Lee Kyung-jin

Taek-seon's Mother

Yoo Soon-woong

Na Jeong-bae

Yeom Hye-ran

Ms. Yeom

Min Jin-woong

Jeong-hun

Oh Hyun-kyung

Young-hee

Kim Hee-won

Director of Research Institute

Moon Sung-keun

Professor Seong

Son Suk-ku

Nam Su-pil

Chang Ki-ha

Kim Yeon-woo

Kim Yoon-seok

Lee Gyun

Car, the garden

Cop 2