Lee Ji-hae

as Detective Oh's Wife

as [Pregnant bus passenger]

as Self

as Kim Su-ae

as [Book signing parent]

as Director Jeong

as Park Soo-yeon

as Detective Park's Wife

as Kim So Hyung [Joon's tutor]

as [Yook Jung Hwan's mother]

as [Employee]

as Mae Hyang

as Lee Myeong-ju