Dr. Brain

Dr.브레인 ‧ Drama ‧ 2021

Lee Sun Kyun
Ko Se Won
Main Role
Lee Yoo Young
Jung Jae Yi
Main Role
Park Hee Soon
Lee Kang Moo
Main Role
Seo Ji Hye
Choi Soo Seok [Lieutenant]
Main Role
Lee Jae Won
Hong Nam Il
Main Role

Jo Bok Rae
Sergeant Park [Lieutenant Cho's Partner]
Support Role
Choi Hee Do
Detective Choi
Support Role
Moon Sung Keun
Dr. Myung Tae Suk
Support Role
Ahn Mi Na
Yoo Jin
Support Role
Cha Hee
Dr. Hahn
Support Role
Lee El
Hyun Soo Jung
Support Role
Yoo Teo
Secretary Yoon
Support Role
Lee Joo Won
"The Fixer"
Support Role
Kim Joo Heon
Lim Jun Ki
Support Role
Kim Min Seo
Go Se Won [Teen]
Support Role

Oh Yeon Ah
[Se Won's Mom] (Ep. 1)
Guest Role
Lee Ga Kyung
[Principal] (Ep. 1)
Guest Role
Jung Hyung Suk
[Pediatrician] (Ep. 1)
Guest Role
Choi Jae Young
[Doctor] (Ep. 1)
Guest Role
Joo Min Kyung
[Doctor] (Ep. 1)
Guest Role
Kim Jin Goo
[Executive] (Ep. 1)
Guest Role
Jeon So Nee
[Reporter] (Ep. 1)
Guest Role
Bae Jin Ah
Dr. Han (Ep. 1)
Guest Role
Kim Nam Woo
Dr. Kim (Ep. 1)
Guest Role
Kim Joong Hee
[Japanese Restaurant Owner] (Ep. 1)
Guest Role
Kwon Hyuk
[ER doctor] (Ep. 1)
Guest Role
Son Kyung Won
[Morgue guard] (Ep. 1)
Guest Role
Gong Sung Ha
Mrs. Lim [Jun Ki's wife] (Ep. 1)
Guest Role
Kim Geon U
Se Won [Child] (Ep. 1, 5)
Guest Role
Won Mi Won
Jae Yi [from brain scan] (Ep. 2)
Guest Role
Kim Min Ji
[Jae Yi stand-in] (Ep. 2)
Guest Role
Yoo Da Mi
[Jae Yi stand-in] (Ep. 2)
Guest Role
Jung Gi Sub
[Coroner] (Ep. 2)
Guest Role
Kim Jin Ok
[Hee Jin's aunt] (Ep. 2)
Guest Role
Lee Young Sook
[Jae Yi's caregiver] (Ep. 2, 4)
Guest Role
Um Tae Goo
Tae Gu (Ep. 2-4)
Guest Role
Lee Yoon Jae
[Polygraph examiner] (Ep. 3)
Guest Role
Lee Sol Gu
Mr. Chang (Ep. 3)
Guest Role
Park Ji Ye
Mi Na (Ep. 3)
Guest Role
Kim Kuk Hee
[Madame] (Ep. 3)
Guest Role
Heo Jin
[Nam Il's mother] (Ep. 3-4)
Guest Role
Cha Ji Won
[Saera Children's Clinic manager] (Ep. 4, 6)
Guest Role
Lee Sang Hee
[Rest stop cashier] (Ep. 5)
Guest Role
Kim Chul Yoon
Sohn Il Ju (Ep. 5)
Guest Role
Kim Ji Won
[Baseball girl]
Guest Role
Bang Ye In
[Nurse] (Ep. 2)
Guest Role
Kim Woo Bin
Jae Min (Ep. 5)
Guest Role
Kim Eui Gun
Detective Kim
Guest Role
Lee Seol Hee
[ER nurse] (Ep. 1)
Guest Role

Hwang Moo Young Unknown

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