Kim Seo-hyung

as Jin-young

as Moon-jung

as Yoo Yi-hwa

as Self

as Self

as Jung Da-jung

as Self

as Eun-hee

as Jung Seo-hyun

as Cha Young-jin

as Min Su-hee

as Self

as Kim Joo-young

as Park Hee-Young

as Self

as Myung Mi-Ri

as Kwon-sook

as Seo Myung-hee

as Self

as Hong Chan-mi

as Jeong-sook

as Lee Sun-hee

as Mi-jung

as Budashiri (Empress Dowager)

as Woman

as North Korean Embassy Secretary

as Kim Seo-Hyung

as Self

as Robot Scientist Min Yoo-ni

as Mo Ga-bi

as Self

as Section chief Baek

as Yoo Bo-hyeon

as Shin Ae Ri

as Self

as Jang Mi-na

as Chae Min-young

as Jang Mi-Ran

as Hee-yeon

as Cha Yoo Ran

as Ha Seong-ran

as Baek Seung-kyung

as Shin-ah

as Self

as Lee Kang-hyun

as Kyung-hee

as Ballet teacher

as School Nurse