Khóa Học Yêu Cấp Tốc

Lee Bong Ryun

Kim Yeong Ju [Haeng Seon's best friend]

Oh Eui Shik

Nam Jae U [Haeng Seon's little brother]

Shin Jae Ha

Ji Dong Hui [Chi Yeol's secretary]

Roh Yoon Seo

Nam Hae I [Haeng Seon's daughter]

Jang Young Nam

Jang Seo Jin [Seon Jae and Hui Jae's mother]

Kim Sun Young

Cho Su Hui [Su A's mother]

Hwang Bo Ra

Lee Mi Ok [Dan Ji's mother]

Heo Jung Do

Kang Jun Sang [Director of The Pride Academy]

Ji Il Joo

Jin I Sang [Instructor of The Pride Academy]

Kim Da Hwin

Jeon Jong Ryeol [Teacher]

Lee Min Jae

Seo Geon Hu [Student]

Lee Chae Min

Lee Seon Jae [Student]

Kang Na Eon

Bang Su A [Student]

Ryu Da In

Jang Dan Ji [Student]

Kim Tae Jung

Lee Hui Jae [Seon Jae's brother]

Lee Ji Hae

Ms. Jung

Lee Do Hye

Jung Su Hyeon [Student]

Yoo Jun

Lee Yeong Min

Jeong Han Seol

Bae Jeong Su [Detective]

Park Hee Eun

[Jin Su's mother]

Choi Hee Jin

[Lee Yeong Min's mother]

Hwang Jae Yeol

Song I Tae [Detective]

Jang Tae Min

Do Gyeom [Detective]

Go Ae Ri

Cho Ga Yeon [Psychiatrist]

Lee A Jin

Lee Hyo Won