Crash Course in Romance

Jeon Do-yeon

Nam Haeng-seon

정경호

Choi Chi-yeol

신재하

Ji Dong-hui

Lee Bong-ryun

Kim Yeong-ju

Oh Eui-sik

Nam Jae-woo

노윤서

Nam Hae-e

Jang Young-nam

Jang Seo-jin

Kim Sun-young

Cho Su-hui

황보라

Lee Mi-ok

허정도

Kang Jun-sang

이채민

Lee Sun-jae

강나언

Bang Su-a

류다인

Jang Dan-ji

Lee Min-jae

Seo Geon-hu

김태정

Lee Hui-jae

지일주

Jin I-sang

Lee Do-hye

Jeong Su-hyeon

김다흰

Jeon Jong-ryeol