A Single Spark

홍경인

Jeon Tae-il

문성근

Young-soo

김선재

Jung-soon

김보경

Kyung-ja

동방우

Tae-il's Father

정인기

Young-soo's Junior

박용수

President of Pyunghwa Market

이용녀

Woman Buying Umbrella

권태원

Factory Owner

이주실

Tae-il's Mother

유순철

Young-soo's Father

박철민

Hanmisa Tailor

Lee Sun-kyun

Newspaper Reader

이혜미

Worker

김영대

Detective