The Day I Died: Unclosed Case

Park Ji-hoon

Jung Yong-Jin

Cho Han-cheul

Attorney Oh

Kim Tae-hun

Hyun-soo's husband

Im Sung-jae

Police officer Kim

Kang Yeon-jung

Do-yeon

Kang Shin-chul

Kim Young-gi

Jung Young-ki

Attorney Choi

Park Mi-hyeon

Helper

Jeong Soo-ji

Librarian

Yoon Byung-hee

Doctor

Jung Ji-woo

Soon-jeong

Lee Ga-kyung

Wedding hall staff

Hyun Woo-seok

Se-jin's friend

Park Seung-bae

Jin-hyeok

Cha Young-nam

Hyung-joon's brother-in-law

Ha-min

New Landlady