The culprit and the clues are all in his dream.
Lucid Dream
Top billed
Go SooChoi Dae-ho
Sul Kyung-guDetective Song Bang-sub
Park Yoo-chunKwon Yong-hyun
Kang Hye-jungSo-hyun
Park In-hwanKang Sung-pil
Cheon Ho-jinJo Myung-chul
Jun Seok-hoChoi Kyung-hwan
Lee SukYoo Sang-man
Lee Shi-aChoi Mi-yeon
Kim Kang-hoonChoi Min-woo
Choi Dae-hoonDetective
Park Jin-wooBurger
Cho Seon-mookPhotographerNico BirnbaumReporter (voice)
Im Hwa-youngKyung-hwan's WifeBehind it
Cast
Go SooChoi Dae-hoSul Kyung-guDetective Song Bang-subPark Yoo-chunKwon Yong-hyunKang Hye-jungSo-hyunPark In-hwanKang Sung-pilCheon Ho-jinJo Myung-chulJun Seok-hoChoi Kyung-hwanLee SukYoo Sang-manLee Shi-aChoi Mi-yeonKim Kang-hoonChoi Min-wooChoi Dae-hoonDetectivePark Jin-wooBurgerCho Seon-mookPhotographerNico BirnbaumReporter (voice)Im Hwa-youngKyung-hwan's Wife