Jung Jae Young as Jung Suk
Han Ji Min as So Jung
Cha Ye Ryun as Lee Ji Won

Supporting Cast

Park Jin Joo as Eun Ha
Kim Ji Young as [Psychiatrist]
Jang Gwang as Goo Sang Yoon
Park Jin Woo as Sang Hoon
Choi Won Young as Kang Byung Soo
Choi Byung Mo as [TV show judge]
Jeon Sung Ae as [Intestines restaurant owner]
Go Seo Hee as Jung Seok Mo
Kim Ji Hoon as “Big man”
Lee Ye Eun as Min Ji
Hwang Byung Kook as [Japanese researcher]