Lee Min-soo/Lee Min-ah (played by Ahn Yong-jun) is a protagonist in Half.
Kim Gi-joo (played by Jung You-seok) appears in Half.
Pink (played by Moon Se-yoon) appears in Half.
Se-hee (played by Kim Min-seo) appears in Half.
Yoo-ri (played by Jin Hye-Kyung) appears in Half.
Big sister Wang (played by Song Young-gyu) appears in Half.
Room Salon Girl 1 (played by Kim Yeon-soo) appears in Half.
Pildo Woman (played by Im So-mi) appears in Half.
