Koi's Law

Han Suk-kyu

Teacher Kim

Ahn Hyo-seop

Seo Woo-jin

Jin Kyung

Oh Myung-sim

Lee Sung-kyung

Cha Eun-jae

김홍파

Yeo Woon-young

Kim Joo-Hun

Park Min-guk

Im Won-hee

Jang Gi-tae

변우민

Nam Do-il

Kim Min-jae

Park Eun-tak

소주연

Yoon Ah-reum

신동욱

Bae Moon-jung

서영

Manager Joo

윤나무

Jung In-soo

최진호

Do Yoon-wan

Lee Gyu-ho

Mr. Goo (Goo Hwang-woo)

윤보라

Joo Young-mi

정지안

Uhm Hyun-jung

고상호

Yang Ho-joon

박효주

Shim Hye-jin

배명진

Heo Young-kyu

김용진

Chief Lee

Kim Jong-tae

Professor Oh [CS Specialist]

박기륭

[Yoon Wan's associate]

이윤상

[Yoon Wan's associate]

Jeong Bo-seok

[Moon Jung’s father]

Kim Hye-eun

Shin Hyun Jung [Chairwoman]