First Man

Hahm Eun-Jung

Oh Jang-mi

Hahm Eun-Jung

Ma Seo-rin

Hyun-Kyung Oh

Chae Hwa-yeong

Sun-Woo Yoon

Kang Baek-ho

Keon-il Park

Kang Joon-ho

Kim Min-seol

Jin Hong-joo

Kim Hak-sun

Oh Bok-gil

Kim Young-pil

Ma Dong-seok

Kim Seon-hye

Yeom San-wol

Choi Ji-yeon

Han Yeong-ja

So-yeong Jeong

Jeong Sook-hee

Jae-Hwang Lee

Lee Gang-hyeok

Chan Jung

Kang Nam-bong

Hyo-Jung Lee

Ma Dae-chang

Lee Ki Chang

Oh Tae-pyeong

Han Si-ah

Tae-sook (young)

Won Hee Lee

ICU doctor

Lee Da-yeon

Luxury store employee