Cast
Kang Soo-youn
Seo-hyun
Kim Hyun-joo
Jung-yi
Ryu Kyung-soo
Sang-hoon
Uhm Ji-won
Se-yeon
Lee Dong-hee
Chairman
Han Woo-yeol
Jae-kyung
Yun Ki-chang
Researcher 1
Lee Ga-kyung
Researcher 2
Shin Min-jae
Researcher 3
Kim Sun-hyuk
Researcher 5 / Voice over the Radio (voice)
Crew
Yeon Sang-ho
Writer
Yeon Sang-ho
Director
Kim Hyeong-rok
VFX Artist
Jo Gyeong-hun
Visual Effects Director
Choi Hyo-sun
Property Master
Lee Jin-young
Makeup Designer
Kim Dong-wook
Music Director
Kim Suk-won
Sound Supervisor
Byun Seung-min
Executive Producer
Yoon Young-woo
Assistant Director
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Info provided by The Movie Database. Watch sources provided by JustWatch.