character - Hong Eun-ah

character - Ha Sun-jung

character - Young-hee

character - Kim Tae-eun

character - Kyung-ah

character - Director of the Stray Dog Center

character - Kwon Kyeong-sook

character - Hong Bok-hee

character - Han Suk-hee

character - self

character - Namsan

character - Ji Myeong-Sook

character - Kim Yeong-eun

character - Hwang Mi-Soon

character - Jung-hyun

character - Chief Go's Wife

character - Self

character - Dr. Cha

character - Jo Gyeong Soon

character - Yoo Ha-eun

character - Psychiatrist

character - Self

character - Lee Soo-won

character - Ji-won

character - Lee Bong-hee

character - 엄마

character - Soo-jin's Mother

character - Writer Song

character - Yoo-mi

character - Self

character - Jeong-Suk

character - Yoon Yeong-Hee

character - 尹英姬

character - Song Jeong-ran

character - Kim Ji-young

character - police

character - Biology teacher

character - Kim Ji-young

character - Cho-won's homeroom teacher

character - Park Hyang-sook

character - Yoon Se-ra

character - Ji-won