Cho Hyun-chulCho Suk-bong Shin Seung-hoHwang Jang-soo Go Kyung-pyoPark Sung-woo Kim Dong-youngChoi Jun-mok Lee Jun-youngJeong Hyeon-min Kim Sung-kyunPark Beom-gu Hyun Bong-sikChun Yong-duk Joo Jong-hyukLee Hyo-sang Roh Jae-wonMin U's investigator Choi Hee-jin[Girl in pink jacket] Park Mi-hyeonJun-ho's Mother Kwon Hae-hyoJun-ho's Father Kwon Da-hamJeong Hyeong-beom Hwang Jeong-minRu-ri's mother Yang Mal-bokHyeong-beom's mother Park Jung-wooShin Woo-suk Oh Min-aeJun-mok's mother Han Woo-yeolTae Seong-gon Park Geun-hyeSelf (archive footage) Lee Sang-hunHyeon-min's father Park Yoon-heeSeo Chang-dae Song Jae-ryongHeo Tae-san Lee Ja-ryeongMiddle-aged Woman Lee Woo-jungNursing officer Hong Seok-binFactory Director Yeom Ji-youngCheck-in Counter Staff Han Jun-heeRegista / Sceneggiatore / Produttore Esecutivo Byun Seung-minProduttore Esecutivo Kim Myung-jinProduttore Esecutivo Bae Jun-suProduction Design Yoo Ji-sunDirector Of Photography Lee Jin-youngMakeup & Hair Pee Dae-sungSpecial Effects Makeup Artist Seol Ha-woonSpecial Effects Makeup Artist Choi Se-yeonCostume Design Cho Yong-jinAssistente Regista Jeon Doo-kwanAssistente Regista Lee Eun-SongDigital Intermediate PrimaryCompositore Musicale Originale Lee Yun-jaeProduction Sound Mixer Lee Seung-yeopSound Supervisor Do Gwang-supSpecial Effects Supervisor Hong Jang-pyoSpecial Effects Supervisor 
