Dr. Brain – Cast & Summary

Dr. Brain - Cast, Summary, Synopsis, OST, Episode, Review

Dr. Brain is the first adaptive Korean drama released on Apple TV+ along with his application started to release in South Korea. This series has released on November 4, 2021.

This drama is played by some famous actors and actresses, which are Lee Sun Kyun, Lee Yoo Young, Park Hee Soon, Seo Ji Hye, Lee Jae Woon, and Uhm Tae Goo.

Lee Sun Kyun began his acting career by join in musical theatre. After many years, he started to play in some Korean drama and films, are My Mister (2016) and Parasite (2019).

Another cast, Lee Yoo Young is an actress who started her debut in movies Late Spring (2014) and Tunnel (2017). Her amazing acting was also appreciated by some awards and nominations.

The other actor who joined this drama is Park Hee Son who previously played in the series Netflix titled My Name (2021) with Han So Hee.

Seo Ji Hye also accompanied Lee Yoo Young as another actress in this series. She was played in 49 Days (2011) and Crash Landing On You (2019)

Not only that, Lee Jae Woon will join this series after his appearance in Mr. Queen (2021) and Record of Youth (2020).

Read more: Happiness – Cast & Summary


  • Title: Dr. Brain / Dr.브레인
  • Also Known As: Dakteo Beurein / Doctor Brain /  Miseuteo Robin / Mister Robin / miseuteolobin / Mr. Robin / Alfa Romeo / Alpha Romeo
  • Genre: Mystery, Science fiction. Thriller
  • Country: South Korea
  • Director: Kim Jae Woon
  • Producer: –
  • Screenwriter: Kim Jae Woon
  • Production Companies: Bound Entertainment, Kakao Entertainment, Dark Circle Picture, and Studio Plex
  • Network: Apple TV+
  • Episodes: 6 Episodes
  • Air Dates: November 4, 2021 – December 10, 2021
  • Air Time: Thursday
Dr. Brain - Cast, Summary, Synopsis, OST, Episode, Review

Synopsis of Dr. Brain

Lee Se Won is a smart and genius professor that has strong memories but has a past sad story after his mother’s accident. This ability bring him to be the best scientist in the brain science field

Many years after his mother’s funeral, he got challenged by an anonymous person to extract memories from a dead man after the suicide.

He got excited but unfortunately, he failed to do the task.

This challenge brings him to try connecting the brain sync to find the hidden clues in his family memories. Did he succeed or did something unpredictable fail his mission?

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Main Cast

Dr. Brain - Cast, Summary, Synopsis, OST, Episode, Review
Apple TV

Lee Sun Kyun as Sewon

An autistic but genius professor in the brain science field. He has traumatic memories after his mother died in an accident.

One day, he got challenged by anonymous to find out the brain memorize of a suicidal person. Even though he failed, this incident changed his life.

Dr. Brain - Cast, Summary, Synopsis, OST, Episode, Review
Apple TV

Lee Yoo Young as Jaeyi

Sewon’s wife who has an autistic child. She became traumatized and got coma because of refusing her son’s death.

Dr. Brain - Cast, Summary, Synopsis, OST, Episode, Review

Park Hee Son as Kangmu

A private investigator asks Sewon to investigate his wife and make Sewon continue his research.

Seo Ji Hye as Jiun

Seo Ji Hye as Jiun

Along with Kangmu, she became the lieutenant for the investigator unit to solve the problem with Sewon’s research.

Lee Jae Won as Namil

Lee Jae Won as Namil

His assistant helped Sewon in the research after another researcher refused and tried to stop his activity.

Supporting Cast

OST (Original Soundtrack)

Trailer of Dr. Brain


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