Crash Course in Romance

Jeon Do-yeon

Nam Haeng-seon

Jung Kyung-ho

Choi Chi-yeol

Shin Jae-ha

Ji Dong-hui

Lee Bong-ryeon

Kim Yeong-ju

Oh Eui-sik

Nam Jae-woo

Roh Yoon-seo

Nam Hae-e

Jang Young-nam

Jang Seo-jin

Kim Sun-young

Cho Su-hui

Hwang Bo-ra

Lee Mi-ok

Heo Jeong-do

Kang Jun-sang

Lee Chae-min

Lee Sun-jae

Kang Na-eon

Bang Su-a

Ryu Da-in

Jang Dan-ji

Lee Min-jae

Seo Geon-hu

Kim Tae-jeong

Lee Hui-jae