Cast

Son I-yong

Nam Gi-dong

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Kang So-yeon

Nam Gyoo-jin

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Jung Kwang-woo

Cha Seung-yeon

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Kwon Su-jin

Park Seon-ho

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Jo Geun-jik

Deputy Director

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Seo Hyun-min

Expedition team head

Byeon Dong-wook

Crew

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Back Seung-kee

Editor (Editing)

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Back Seung-kee

Writer (Writing)

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Back Seung-kee

Director (Directing)