Sul Kyung-gu

Kim Jae-guk

Doh Kyung-soo

Hwang Sun-woo

Kim Hee-ae

Yoon Moon-yeong

Park Byung-eun

Jeong Min-gyu

Cho Han-cheul

The Minister

Choi Byung-mo

The Vice Minister

Hong Seung-hee

Kang Han-byul

Lee Sung-min

Hwang Gyu-tae

Kim Rae-won

Lee Sang-won

Lee Yi-kyung

Cho Yoon-jong

Choi Jung-woo

The President

Park Seon-yeong

Narrator

Brad Little

NASA Administrator

Paul de Havilland

NASA Deputy Administrator

Jonathan Ehren Groff

James Glenn