Character Name : Kim Jae-guk

Original Name : 설경구

Gender : Male

Character Name : Hwang Sun-woo

Original Name : 도경수

Gender : Male

Character Name : Yoon Moon-yeong

Original Name : 김희애

Gender : Female

Character Name : Jeong Min-gyu

Original Name : 박병은

Gender : Male

Character Name : The Minister

Original Name : 조한철

Gender : Male

Character Name : The Vice Minister

Original Name : 최병모

Gender : Male

Character Name : Kang Han-byul

Original Name : 홍승희

Gender : Female

Character Name : Hwang Gyu-tae

Original Name : 이성민

Gender : Male

Character Name : Lee Sang-won

Original Name : 김래원

Gender : Male

Character Name : Cho Yoon-jong

Original Name : 이이경

Gender : Male

Character Name : The President

Original Name : 최정우

Gender : Male

Character Name : Narrator

Original Name : Park Seon-yeong

Gender : Female

Character Name : NASA Administrator

Original Name : Brad Little

Gender : Male

Character Name : NASA Deputy Administrator

Original Name : Paul de Havilland

Gender : Male

Character Name : James Glenn

Original Name : Jonathan Ehren Groff

Gender : Male

Character Name : Andy Walker

Original Name : Brian M. Van Hise

Gender : Male

Character Name : Julie Anderson

Original Name : Gina Theresa Williamson

Gender : Female

Character Name : William Jones

Original Name : Jack Lyons

Gender : Male

Character Name : Rescue Leader

Original Name : Baek Seung-chul

Gender : Male

Character Name : FDO

Original Name : 한수현

Gender : Male

Character Name : INCO

Original Name : Kim Dong-hwan

Gender : Male

Character Name : Guidance

Original Name : 전신환

Gender : Male

Character Name : Prop

Original Name : Lee Sang-won

Gender : Male

Character Name : Telmu

Original Name : Yeom Ji-young

Gender : Female

Character Name : Doctor 1

Original Name : Lee Yoon-jae

Gender : Male

Character Name : Doctor 2

Original Name : 최대성

Gender : Male

Character Name : Space Center Staff

Original Name : Cha Young-ju

Gender : Female

Character Name : Space Center Staff

Original Name : Kang Jun-seok

Gender : Male

Character Name : TM/TC

Original Name : 정윤하

Gender : Female

Character Name : Space Center Staff

Original Name : Choi Pil-sang

Gender : Male