Cast of Dr. Brain

Lee Sun-kyun portrays the character of Koh Se-won in Dr. Brain. Koh Se-won is a brilliant and eccentric neuroscientist who becomes entangled in a dangerous conspiracy. With his sharp intellect and unyielding determination, he dives deep into the mysteries of the human brain while trying to uncover the truth.

Portraying the character of Lee Kang-mu, Park Hee-soon adds depth and intensity to Dr. Brain. Lee Kang-mu is a dedicated detective who finds himself caught up in Koh Se-won's investigation. His relentless pursuit of justice makes him a crucial ally in the search for the truth.

Seo Ji-hye plays the role of Lieutenant Cho, a highly skilled investigator in Dr. Brain. Lieutenant Cho brings her expertise and unwavering determination to the team, helping them navigate the complex web of secrets and danger. Her strong presence and sharp instincts contribute significantly to the investigation.

Lee You-young portrays the character of Jung Jae-yi in Dr. Brain. Jae-yi is a talented neuropsychiatrist who assists Koh Se-won in his pursuit of truth. Her deep understanding of the human mind and empathetic nature make her an invaluable asset to the team.

Lee Jae-won brings life to the character of Hong Nam-il in Dr. Brain. Hong Nam-il is a skilled surgeon and a trusted ally of Koh Se-won. His medical expertise and unwavering loyalty to the team help them navigate the complex challenges they face.

Yoo Teo portrays the role of Secretary Yoon in Dr. Brain. Secretary Yoon is a resourceful and intelligent assistant who supports Koh Se-won in his pursuit of the truth. His quick thinking and adaptability make him an essential member of the team.

Cha Hee plays the character of Dr. Hahn in Dr. Brain. Dr. Hahn is an accomplished neurosurgeon who joins forces with Koh Se-won to unravel the mysteries they encounter. With her expertise and determination, she adds a valuable perspective to the team.

Moon Sung-keun portrays the character of Dr. Myung in Dr. Brain. Dr. Myung is a seasoned neuroscientist who shares his knowledge and insights with Koh Se-won. His wisdom and experience prove to be invaluable in their quest for answers.