Wonderful Nightmare Cast and Characters

Uhm Jung-hwa as Yeon-wo




Song Seung-heon as Sung-hwan




Ra Mi-ran as Mi-sun




Kim Sang-ho as Chief Lee




Seo Shin-ae as Ha-neul




Jung Ji-hoon as Ha-ru




Lee Seung-ho as Kyung-hoon




Lee Jun-hyeok as Section chief Choi




Kim Byeong-cheol as Jin-man