Do-hyun (played by David Lee) is a protagonist in The Hypnosis.
Hyun-jeong (played by Shin Jee-won) appears in The Hypnosis.
Byung-jun (played by Kim Do-hoon) appears in The Hypnosis.
Professor Choi (played by Son Byung-ho) appears in The Hypnosis.
Jin-ho (played by Kim Nam-woo) appears in The Hypnosis.
Chan-gyu (played by Nam Min-woo) appears in The Hypnosis.
Female Professor (played by Seo Yi-sook) appears in The Hypnosis.
Chief (played by Moon Ho-jin) appears in The Hypnosis.
