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Ryu Deok-hwan

as

Jaehyun

Kwak Ji-min

as

Soojung

Kim Young-jae

as

Sungwoo

Jung Chan

as

Youngman

Lee Ji-hyun-IV

as

Choi Ji-soo

Jo Hyun-wu

as

Seo Yong-ho

Lee Myung-ho

as

Scientist