Full cast of She Would Never Know

Won Jin-ah

Yoon Song-ah

16 episodes

Rowoon

Chae Hyun-seung

16 episodes

Lee Hyun-wook

Lee Jae-shin

16 episodes

Lee Ju-bin

Lee Hyo-joo

16 episodes

Lee Kyu-han

Lee Jae-woon

16 episodes

Wang Bit-na

Chae Ji-seung

16 episodes

Ha Yoon-kyung

Chae Yeon-seung

16 episodes

Kang Hye-jin

Kim Ga-young

16 episodes

Lee Dong-ha

Kang Woo-hyun

16 episodes

Park Soi

Kang Ha-eun

16 episodes

Lee Ji-hyeon

Oh Wol-soon

16 episodes

Ahn Se-ha

Kwon Sung-yeon

16 episodes

Kim Han-na

Ahn Yoo-sun

16 episodes

Yang Jo-a

Yoo Jae-kyung

16 episodes

Choi Woo-sung

Go Myung Jin

16 episodes

Park Han-sol

Lee Se-rim

16 episodes

Lee Rang-seo

[Photography studio assistant]

2 episodes

Yang Hee-won

Son of Yun Seung's friend

1 episode

Kim Mi-kyeong

Mi Sook

1 episode

Ma Hyun-ji

[Customer]

1 episode

Lee Chang-In

(Chae Hyun-Seung's alumni)

1 episode

Han Seung-yoon

[Employee]

1 episode

Kim Seo-ha

1 episode