Full cast of High Class

Cho Yeo-jeong

Song Yeo-wool

16 episodes

Kim Ji-soo

Nam Ji-sun

16 episodes

Ha Jun

Danny Oh

16 episodes

Park Se-jin

Hwang Na-yoon

16 episodes

Kong Hyun-joo

Cha Do-yeong

16 episodes

Kim Nam-hee

An Ji-yong

16 episodes

Woo Hyun-ju

Doh Jin-seol

16 episodes

Lee Ga-eun

Rachel Cho

16 episodes

Kim Young-jae

Lee Jung-Woo

16 episodes

Park Eun-hye

Nam Ji-Sun's sister

16 episodes

Park Soi

Hwang Jae-In

16 episodes

Choi Sung-joon

Kwak Sang-Gun

16 episodes

Kim Jin-yeop

Jung Mi-Do

16 episodes

Yoon In-Jo

No-A's mother

16 episodes

Lee Jeong-yeol

Principal Han Gun-Young

16 episodes

Park Sung-hwan

Detective Shin

16 episodes

Kim Seong-tae

Alex Comer

16 episodes

Lee Chae-min

Ahn Seung-jo

16 episodes

Jeon Soo-yeon

Parent

16 episodes

Song Hoon

Nam Ji-Sun's ex-husband

16 episodes

Seo Yun-hyuk

Gwak Si-woo

16 episodes

Kim Ji Yoo

Lee Jun Hui [Ji Sun's daughter]

16 episodes

Bret Allan Lindquist

Yacht Pilot

1 episode