Last Child (film)

Last Child is a 2017 South Korean mystery drama film written and directed by Shin Dong-seok in his directorial debut. It stars Choi Moo-sung, Kim Yeo-jin, and Sung Yoo-bin. The film received positive reviews from critics, who praised Shin's direction and the cast's performances (particularly of Sung).

Plot
Six months ago, Jin Sang-chul (Choi Moo-sung) and Lee Mi-sook (Kim Yeo-jin) lost their son Eun-chan who drowned while saving one of his friends, Yoon Gi-hyun (Sung Yu-bin). One day Sang-chul meets Gi-hyun..

Cast

 * Choi Moo-sung as Jin Sung-chul
 * Kim Yeo-jin as Lee Mi-sook
 * Sung Yoo-bin as Yoon Ki-hyun
 * Kim Kyung-ik as Oh Hyun-kyu
 * Moon Young-dong as Paperhanging team leader
 * Lee Hwa-ryong as Homeroom teacher
 * Park Chan as Choi Joon-young
 * Kim Do-young as Joon-young's mother
 * Ryu Ui-hyun as Oh Jung-suk
 * Jung Hee-joong as Han-suk
 * Kim Sang-woo as Ji-hong
 * Lee Min-jae as Sung-woo
 * Jung Tae-sung as Ho-sung
 * Gong Sang-ah as Ji-sook
 * Sung Yul-suk as Civil servant
 * Kim Choo-wol as Principal
 * Kim Kwang-sik as CEO Sung
 * Song Sook-hee as CEO Sung's wife
 * Park Sung-yeon as Hyun-kyu's wife
 * Eom Ok-ran as CEO Kim's wife
 * Choi Yo-han as Ho-sung's father
 * Yoon Boo-jin as Ji-hong's mother
 * Lee Seung-hun as Ji-hong's father
 * Kim Jae-man as Sung-woo's father
 * Kim Ki-song as Detective Kim
 * Jang Joon-hwi as Detective Choi
 * Hong Sang-pyo as Detective Jung
 * Jeon Suk-chan as District police officer
 * Kim Joon-bum as Obstetrician
 * Lee David as Jin Eun-chan (cameo)