The Guest is a 2018 South Korean television series about exorcism and shamanism that stars Kim Dong-wook, Kim Jae-wook, and Jung Eun-chae. It aired on OCN from September 12 to November 1, 2018, every Wednesday and Thursday at 23:00 (KST).

Kim Dong-wook is a South Korean actor. After appearing in student short films and several minor parts, Kim became a star through his supporting role in the popular TV series Coffee Prince (2007), followed by box office hit Take Off (2009). He then starred in Happy Killers (2010), Romantic Heaven (2011), The Guest (2018) and The King of Pigs (2022). His acclaimed performance as an obsessed and tormented king in the 2012 period drama The Concubine, along with his appearance in the fantasy action films Along with the Gods 1 and 2 has brought Kim the best reviews of his career yet.