Lucid Dream

 (Korean: 루시드 드림; RR: Lusideu Deurim) is a South Korean science fiction thriller movie directed and written by Joon-Sung Kim and starring Go Soo, Sol Kyung-gu, and Kang Hye-jung. This movie premiered in theaters in South Korea on February 22, 2017, then it became available for streaming on Netflix as an original movie on June 2, 2017.

Summary
"After searching for his abducted son for three years, a devastated father attempts to track down his missing child through lucid dreams."

- Official Netflix synopsis

Cast and Characters

 * Go Soo as Choi Dae-ho
 * Sol Kyung-gu as Song Bang-seop
 * Park Yoo-chun as This Man / Kwon Yong-hyun
 * Kang Hye-jung as So-hyun
 * Park In-hwan as Kang Sung-pil
 * Chun Ho-jin as Jo Myung-chul
 * Jeon Seok-ho as Choi Kyung-hwan
 * Lee Suk as Yoo Sang-man
 * Lee Si-a as Choi Mi-yeon
 * Kim Kang-hoon as Choi Min-woo
 * Choi Dae-hoon as Detective Kim
 * Park Jin-woo as Owner of Matna Burger Restaurant
 * Jo Sun-mook as Photographer
 * Lee Chang-jik as Has-been gangster
 * Kwon Oh-jin as Has-been gangster
 * Heo Sung-min as Big guy
 * Hwang Sang-kyung as Male reporter
 * Nam Sang-ji as Nurse at Song Soo-jin’s clinic
 * Lee Eun-joo as Female doctor at Song Soo-jin’s clinic
 * Kim Mi-sung as Nun director
 * Lim Hwa-young as Choi Kyung-hwan's wife
 * Noh Hee-soo as Song Soo-jin (Song Bang-seop's daughter)
 * Kim Hye-won as Hyo-jung (Choi Dae-ho's wife)
 * Kim Sun-bin as Ahn Sang-joon
 * Kwon Hae-hyo as Director Park (cameo)
 * Lee Jun-hyeok as Joo Noh-geun (cameo)