Pemeran Crash Course in Romance

Jeon Do Yeon

as Nam Haeng Seon

Pemeran Utama

Jung Kyung Ho (정경호)

as Choi Chi Yeol

Pemeran Utama

Heo Jung Do

as Kang Jun Sang [Director of The Pride Academy]

Pemeran Pembantu

Ji Il Joo

as Jin I Sang [Instructor of The Pride Academy]

Pemeran Pembantu

Kim Da Hwin

as Jeon Jong Ryeol [Teacher]

Pemeran Pembantu

Lee Min Jae (이민재)

as Seo Geon Hu [Student]

Pemeran Pembantu

Lee Chae Min

as Lee Seon Jae [Student]

Pemeran Pembantu

Kang Na Eon

as Bang Su A [Student]

Pemeran Pembantu

Ryu Da In

as Jang Dan Ji [Student]

Pemeran Pembantu

Lee Ji Hae

as Ms. Jung

Pemeran Pembantu

Lee Do Hye

as Jung Su Hyeon [Student]

Pemeran Pembantu

Yoo Jun

as Lee Yeong Min

Pemeran Pembantu

Jeong Han Seol

as Bae Jeong Su [Detective]

Pemeran Pembantu

Hwang Jae Yeol

as Song I Tae [Detective]

Pemeran Pembantu

Jang Tae Min

as Do Gyeom [Detective]

Pemeran Pembantu

Go Ae Ri

as Cho Ga Yeon [Psychiatrist]

Pemeran Pembantu

Lee A Jin

as Lee Hyo Won

Pemeran Pembantu

Lee Bong Ryun

as Kim Yeong Ju [Haeng Seon's best friend]

Pemeran Pembantu

Oh Eui Shik

as Nam Jae U [Haeng Seon's little brother]

Pemeran Pembantu

Shin Jae Ha (신재하)

as Ji Dong Hui [Chi Yeol's secretary]

Pemeran Pembantu

Roh Yoon Seo

as Nam Hae I [Haeng Seon's daughter]

Pemeran Pembantu

Jang Young Nam

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

Pemeran Pembantu

Kim Sun Young

as Cho Su Hui [Su A's mother]

Pemeran Pembantu

Hwang Bo Ra

as Lee Mi Ok [Dan Ji's mother]

Pemeran Pembantu

Kim Tae Jung

as Lee Hui Jae [Seon Jae's brother]

Pemeran Pembantu

Park Hui Eun

as [Jin Su's mother]

Pemeran Pembantu

Choi Hee Jin

as [Lee Yeong Min's mother]

Pemeran Pembantu

Kim Shi Young

as [Teacher] (Ep. 1)

Bintang Tamu

Kim Kwon

as [Instructor] (Ep. 1)

Bintang Tamu

Lee Kyung Wook

as [CM director] (Ep. 1)

Bintang Tamu

Gu Bon Jin

as [Building security guard] (Ep. 1)

Bintang Tamu

Yim So Yun

as Lee Min Ji [Stalker student] (Ep. 1-2)

Bintang Tamu

Yoon Seok Hyun

as Song Jun Ho (Ep. 1, 10)

Bintang Tamu

Kim Min Chul

as Choi Chi Yeol [Teenager] (Ep. 2)

Bintang Tamu

Choi So Yool

as Nam Hae I [Child] (Ep. 2)

Bintang Tamu

Jung Hyun Woo

as [Teacher] (Ep. 2)

Bintang Tamu

Eun Na Young

as [Teacher] (Ep. 2)

Bintang Tamu

Kim Joong Don

as [Handball coach] (Ep. 2)

Bintang Tamu

Han Ye Ju

as [Consultation general manager] (Ep. 2)

Bintang Tamu

Hong Ru Hyeon

as [English teacher] (Ep. 3)

Bintang Tamu

Shin Seung Yong

as [Police officer] (Ep. 3)

Bintang Tamu

Seol Chang Hee

as [Doctor] (Ep. 3)

Bintang Tamu

Oh Ki Hwan

as [Staff] (Ep. 4)

Bintang Tamu

Oh Eun Jin

as [Student] (Ep. 4)

Bintang Tamu

Lee Yoon Sang

as Mr. Yang (Ep. 5)

Bintang Tamu

Jung Hye Kyung

as [Meat vendor] (Ep. 5)

Bintang Tamu

Park Hyo Bin

as Kwon Jin Gyeong (Ep. 5)

Bintang Tamu

Do Ye Chan

as [Barista] (Ep. 5)

Bintang Tamu

Do Ye Joon

as [Barista] (Ep. 5)

Bintang Tamu

Hong Seong Gwan

as [ChiYeolSucks Group member] (Ep. 5)

Bintang Tamu

Lee Min Goo

as [ChiYeolSucks Group member] (Ep. 5, 8)

Bintang Tamu

Cho Yu Jin

as [Instructor] (Ep. 6)

Bintang Tamu

Lee Yong Yi

as [Noise complaint woman] (Ep. 6)

Bintang Tamu

Son Sang Gyu

as [Math king] (Ep. 6)

Bintang Tamu

Jung Sang Hoon

as [Fish market vendor] (Ep. 6, 12)

Bintang Tamu

Son Sung Chan

as Choi Jeong An [Principal] (Ep. 7)

Bintang Tamu

Park Yong Soo

as Nam Gung Chan [Doctor] (Ep. 7)

Bintang Tamu

Bang Min Sun

as Ms. Yoo (Ep. 7)

Bintang Tamu

Jung Eui Soon

as [Education director] (Ep. 7)

Bintang Tamu

Park Sun Young

as [Teacher] (Ep. 7)

Bintang Tamu

Shin Yoo Bin

as [T&A Law Firm staff] (Ep. 7)

Bintang Tamu

Bae Yoon Kyung

as Hong Hye Yeon [Pianist] (Ep. 7-8)

Bintang Tamu

Park Sang Hyuk

as [Detective] (Ep. 7, 10)

Bintang Tamu

Lee Soo Mi

as [Restaurant owner] (Ep. 8)

Bintang Tamu

Kim Jin Goo

as [Landlord] (Ep. 8)

Bintang Tamu

Hyun Jin

as Judge Yoo (Ep. 8)

Bintang Tamu

Shin Young Jin

as [Hotel restaurant manager] (Ep. 8)

Bintang Tamu

Shin Yong Jin

as [Hotel restaurant manager] (Ep. 8)

Bintang Tamu

Min Woo Gi

as [Real estate agent] (Ep. 8)

Bintang Tamu

Ahn Se Eun

as Lee Se Na (Ep. 9)

Bintang Tamu

Lee Dong Hyeon

as [Woorim High School student] (Ep. 9)

Bintang Tamu

Park Yoo Mil

as [Questioner] (Ep. 9)

Bintang Tamu

Seo Dong Hyun

as [Wedding attendee] (Ep. 9)

Bintang Tamu

Lee Sang Yi (이상이)

as [Livestreamer Mr. Popular] (Ep. 9-10)

Bintang Tamu

Park Sang Hwi

as Han Tae Hwa (Ep. 9-10)

Bintang Tamu

Lee Jin Hong

as [River bank passerby] (Ep. 10)

Bintang Tamu

Park Ji Hoon

as [Forensics officer] (Ep. 10)

Bintang Tamu

Kim Gyeong Min

as [Triple Top executive] (Ep. 11)

Bintang Tamu

Lee Ji Hye

as [Veterinarian] (Ep. 11, 13)

Bintang Tamu

Park Hee Jung

as [T&A Law Firm staff] (Ep. 11, 15)

Bintang Tamu

Yoon Boo Jin

as [Vegetable vendor] (Ep. 12)

Bintang Tamu

Park Joo Yong

as [Delivery man] (Ep. 12)

Bintang Tamu

Lee Jung Joo

as [Photographer] (Ep. 12)

Bintang Tamu

Jun Joon Woo

as [Prosecutor] (Ep. 12-13)

Bintang Tamu

Park In Chun

as [Judge] (Ep. 12-13)

Bintang Tamu

Jang In Ho

as Nam Dae Nam [Police officer] (Ep. 13)

Bintang Tamu

Ma Jung Pil

as [Doctor] (Ep. 14)

Bintang Tamu

Ahn Soo Ho

as Jung Chan Gi [Security guard] (Ep. 14)

Bintang Tamu

Bae Hae Seon

as Nam Haeng Ja (Ep. 14-15)

Bintang Tamu

Noh Hee Joong

as [Protesting parent] (Ep. 15)

Bintang Tamu

Ko Gyeong Man

as [Protesting parent] (Ep. 15)

Bintang Tamu

Kwon Seul A

as [Nurse] (Ep. 15)

Bintang Tamu

Lee Yeon

as Nam Haeng Seon [Teenager]

Bintang Tamu

Kim Gye Rim

as Hyun Seo Jin

Bintang Tamu

Choi In Sun

as Yeon Gyeong

Bintang Tamu

Sung Ki Yoon

as Bang Dae Geun

Bintang Tamu

Choi Ha Won

as [Woorim High School student]

Bintang Tamu

Yoon Dong Hwan

as [All Care Program student]

Bintang Tamu

Kim Jun Won

as [Seo Jin's husband] (Ep. 1)

Bintang Tamu

Kim Eui Shin

as [Nation's Best Side Dishes' customer] (Ep. 1)

Bintang Tamu

Kim Mi Ra

as [Audience student's mother] (Ep. 2)

Bintang Tamu

Kim Mi Kyung

as Jung Yeong Sun [Haeng Seon's mother] (Ep. 2, 7)

Bintang Tamu

Lee Hyun Seo

as [Student's mother] (Ep. 4)

Bintang Tamu

Yoo Joon A

as [Student's mother] (Ep. 4)

Bintang Tamu

Lee Mi Yoon

as [Mr. Yang's wife] (Ep. 5)

Bintang Tamu

Park Sun Ah

as [Jung Su Hyeon's mom] (Ep. 6)

Bintang Tamu

Kim Gun

as [Jung Su Hyeon's brother] (Ep. 6)

Bintang Tamu

Kim Seon Gyeong

as [Nation's Best Side Dishes' customer] (Ep. 6)

Bintang Tamu

Kwak Ji Sook

as [Choi Chi Yeol's neighbor] (Ep. 9)

Bintang Tamu

Oh Min Jung

as [Side Dishes' customer] (Ep. 11)

Bintang Tamu

Hwang Gyu Chan

as [Seong Hyeon's ex-classmate] (Ep. 12, 15)

Bintang Tamu

Lee Il Jin

as [Side Dishes' customer]

Bintang Tamu

Jung Min Gyul

as [Bang Dae Geun's girlfriend] (Ep. 15)

Bintang Tamu

Jung Seung Jin

as [Jung Seong Hyeon's ex-classmate] (Ep. 15)

Bintang Tamu

Kim Il Hyun

as [Side Dishes' customer] (Ep. 15)

Bintang Tamu

Choi Ga In

as [Student's mother] (Ep. 16)

Bintang Tamu

Kim Joo Yeon

as [Student's mother]

Bintang Tamu

Lim Ha Yong

Composer

Yoo Je Won

Sutradara

Yang Hee Seung

Screenwriter

Yeo Eun Ho

Screenwriter