무서운 이야기 3: 화성에서 온 소녀

김수안

Girl from Mars (overarching segment)

차지연

Android (overarching segment)

Im Seulong

Yi-sang (segment 1)

민무제

Bong Yoon-sung (segment 1)

김종수

Father-in-law (segment 1)

Ji an

Daughter-in-law (segment 1)

박정민

Dong-geun (segment 2)

경수진

Kyung Soo-jin (segment 2)

이대연

Truck driver (segment 2)

홍은희

Kang Ye-sun (segment 3)

Song Sung-han

Kang Jin-goo (segment 3)

이재인

Dunko (segment 3)

로몬

PZ3000 (segment 3)

조한철

survival Earth Armed Forces

성도현

computer voice (segment 3)

Kim Kang-il

bandits captain