Hell Is Other People is a 2019 South Korean television series starring Im Si-wan and Lee Dong-wook. Based on the Naver WEBTOON webtoon series of the same name by Kim Yong-ki, it is the second series of OCN's "Dramatic Cinema" project which combines film and drama formats. It aired from August 31 to October 6, 2019.

Yim Si-wan, known mononymously as Siwan, is a South Korean singer and actor. He is a member of the South Korean boy band ZE:A and its sub-group ZE:A Five. As an actor, he is best known for starring in the films The Attorney (2013), and the cable series Misaeng: Incomplete Life (2014), which were both successful at the box office and in the ratings. In addition, he was selected by the Korean Film Council as one of the 200 Korean actors that best represent the present and future of Korea's movie scene.