Cast from A Cruel Attendance

Kim Soo-ro

Dong-cheol

Lee Sun-kyun

Min-ho

Go Eun-ah

Tae-hee

Kang Kyung-hun

Dong-cheol's wife

Oh Man-seok

Sponge

Go Seo-hee

Min-ju's mother

Park Yoo-Sun

Eun-Dong

Park Jin-Taek

Detective Woo

Hong Seong-bo

(uncredited)

Won Jong Rye

(uncredited)

Jang Suk-won

young man (uncredited)