Kim Jae-guk 薛景求

Hwang Sun-woo 都敬秀

Yoon Moon-yeong 金喜爱

Jeong Min-gyu 朴炳垠

The Minister 赵汉哲

The Vice Minister 崔秉默

Kang Han-byul 洪承熙

Hwang Gyu-tae 李星民

Lee Sang-won 金来沅

Cho Yoon-jong 李伊庚

The President 崔廷宇

Narrator 박선영

NASA Administrator Brad Little

NASA Deputy Administrator Paul de Havilland

James Glenn Jonathan Ehren Groff

Andy Walker Brian M. Van Hise

Julie Anderson Gina Theresa Williamson

William Jones Jack Lyons

Rescue Leader 白承哲

FDO 韩成天

INCO Kim Dong-hwan

Guidance 全信焕

Prop 李相元

Telmu 염지영

Doctor 1 李允宰

Doctor 2 崔大成

Space Center Staff 차영주

Space Center Staff 姜俊锡

TM/TC 郑允荷

Space Center Staff 최필상

CNN anchor Jason Lane Cutler

News Anchor 艾米·阿蕾哈

NASA Agent Hardy Mitch Craig

Anchor 박석원

Naro Space Center Staff 김기태

Naro Space Center Staff 김시국