진지희

Park Min-seo (young)

배두나

Park Min-seo (adult)

송새벽

Uncle Hwan

윤세아

Min-seo's mother

류승수

newscaster 1

이영은

newscaster 2

John D. Kim

former NASA researcher

Kevin Lee

government employee

Oh Jae-min

tv host 1

김옥진

tv host 2