The Black Box on Earth: Cast
Kim Shin-rock
Yoon
Park Byung-eun
Hans
Kim Gun-woo
Nio
Choi Jung-hoon
Self - Antarctica
Yoon Do-hyun
Self - East Sea
Kim Yoon-ah
Self - Spain
Monika
Self - Spain
Lip J
Self - Spain
Jung Jae-hyung
Self - Thailand
Danny Koo
Self - Thailand
Hoshi
Self - Seoul
Kazuha
Self - Jeju
Hong Eunchae
Self - Jeju
Sakura
Self - Jeju
Huh Yunjin
Self - Jeju
Kim Chaewon
Self - Jeju