Full cast of My Dearest Nemesis

Mun Ka-young

Baek Su-jeong

12 episodes

Choi Hyun-wook

Ban Ju-yeon

12 episodes

Lim Se-mi

Seo Ha-jin

12 episodes

Kwak Si-yang

Kim Shin-won

12 episodes

Kim Young-ah

Kwon In-kyoung

12 episodes

Ban Hyo-jung

Jeong Hyo-seon

12 episodes

Ko Chang-seok

Baek Won-seob

12 episodes

Lim Young-joo

Choi Nana

12 episodes

Kim Woo-kyum

Yang Joon-su

12 episodes

Son Sang-yeon

Baek Su-bin

12 episodes

Seong Seung-ha

Kim Seok-hui

12 episodes

Moon Woo-jin

Ban Ju-yeon Adolescente

12 episodes

Lee Rang-seo

[Waitress]

1 episode

Lin Da-jeon

Colleague (Eps 11)

1 episode

Kim Mi-ran

Deputy Yun (Eps 4)

1 episode

Shin Hyun-soo

[Ex-husband]

1 episode

Gu Hyun

Ban Ju Yeon (child)

1 episode