Yoon Joo
Jennifer
Matthew Douma
Jennifer's Father
정은표
Psychiatrist
간미연
Girlfriend
Woo Hyeon
Mental Patient
Koo Jun-yup
Club Paradise DJ
Cho Yoon-ho
Leather Jacket Biker
Kim Seul-gi
Heo Sook-hee
Lee Si-eon
Dr. Park Min-jae
Carson Allen
Cha Do Hyun‘s high school classmate
