Full cast of Why Her?

Seo Hyun-jin

Oh Soo-jae

16 episodes

Hwang In-youp

Gong Chan

16 episodes

Huh Joon-ho

Choi Tae-guk

16 episodes

Bae In-hyuk

Choi Yoon-sang

16 episodes

Lee Jin-hyuk

Nam Chun-poong

16 episodes

Lee Ju-woo

Song Mi-rim

16 episodes

Lee Kyu-sung

So Hyung-chil

16 episodes

Lee Kyung-young

Han Sung-bum

16 episodes

Bae Hae-seon

Ji Soon-ok

16 episodes

Jeon Jin-gi

Ha Il-goo

16 episodes

Kim Jung-don

Do Jin-myung

16 episodes

Seo Jin-won

Kim Sang-man

16 episodes

Kim Ji-hwi

Park Jo-gyo

16 episodes

Jo Dal-hwan

Ku Jo-gab

16 episodes

Kim Jae-hwa

Cho Kang-ja

16 episodes

Nam Ji-hyun

Na Se-ryeon

16 episodes

Park Ji-won

Park Ji-young

16 episodes

Yoo Young-bok

Nam Gun Joong (Ep. 15)

16 episodes

Lee Jin-hee

Shim Min-joo

16 episodes

Kim Chang-wan

Baek Jin Ki [Seojung University Law School director]

16 episodes

Park Shin-woo

Han Dong Oh [Hansu Group]

16 episodes

Ryu In-ah

Oh Soo-jae [Young]

16 episodes

Won Tae-min

Lee Shi Hyuk

5 episodes

Kim Yun-tae

Mr. Koi

2 episodes

Lee Jun-i

CCTV room staff

1 episode

Jeong Yoon-hee

Reporter (Eps 16)

1 episode

Kim Ji-su

Nurse (Eps 15)

1 episode

An Eun-ho

[TK Law Firm attorney]

1 episode