Pemeran Itaewon Class

Park Seo Joon (박서준)

as Park Sae Ro Yi

Pemeran Utama

Kim Da Mi (김다미)

as Jo Yi Seo

Pemeran Utama

Kwon Na Ra

as Oh Soo Ah

Pemeran Utama

Yoo Chea Myung

as Jang Dae Hee

Pemeran Utama

Ahn Bo Hyun (안보현)

as Jang Geun Won

Pemeran Pembantu

Lee Joo Young

as Ma Hyun Yi [DanBam Chef]

Pemeran Pembantu

Ryu Kyung Soo

as Choi Seung Kwon [DanBam employee]

Pemeran Pembantu

Kim Hye Eun

as Kang Min Jung [Jangga Director]

Pemeran Pembantu

Chris Lyon

as Kim Toni [DanBam part-timer]

Pemeran Pembantu

Yoon Kyung Ho (윤경호)

as O Byeong Hun [Detective]

Pemeran Pembantu

Cha Mi Kyung

as Kim Soon Rye [Real estate mogul]

Pemeran Pembantu

Won Hyun Joon (원현준)

as Kim Hee Hoon [Prisoner]

Pemeran Pembantu

Son Hyun Joo

as Park Sung Yul [Sae Royi’s father / Jangga employee] (Ep. 1-2, 15)

Pemeran Pembantu

Ahn Jae Jun

as Seong Hyeon [Student] (Ep. 1, 3)

Bintang Tamu

Chu Jung Hun

as [Student] (Ep. 1-2)

Bintang Tamu

Kim Ik Tae

as [Gwangjin High Principal] (Ep. 1)

Bintang Tamu

Kim So Young

as [Radio program DJ] (Ep. 1)

Bintang Tamu

Ahn Sol Bin

as [Student with a crush on Sae Royi] (Ep. 1)

Bintang Tamu

Hong Seok Cheon

as Seok Cheon (Ep. 2, 4, 9, 16)

Bintang Tamu

Bae Gi Beom

as Jo Man Gi [Police Chief] (Ep. 2)

Bintang Tamu

Kim Tae Yul

as Jang Geun Soo [Young] (Ep. 2, 5)

Bintang Tamu

Shin Na Ra

as [Restaurant owner] (Ep. 2)

Bintang Tamu

Eom Ji Man

as [Shipyard manager] (Ep. 2)

Bintang Tamu

Park Jae Wan

as (Ep. 2)

Bintang Tamu

Im Ye Eun

as Lee Ga Bin (Ep. 3)

Bintang Tamu

Choi Myung Bin

as Jo Yi Seo [Young] (Ep. 3)

Bintang Tamu

Han Ye Ji

as Guk Bok Hee [School bully] (Ep. 3, 5)

Bintang Tamu

Yoon Se Woong

as [Teacher] (Ep. 3)

Bintang Tamu

Jang Young Hyun

as [Jangga Pub staff] (Ep. 3)

Bintang Tamu

Yeo Joo Ha

as [Yi Seo’s fan] (Ep. 4)

Bintang Tamu

Moon You Kang

as [Violent guy at hook-up bar] (Ep. 4)

Bintang Tamu

Park Yong

as [Jangga Director] (Ep. 4)

Bintang Tamu

Lee Young Jin

as [Jangga Director] (Ep. 4)

Bintang Tamu

Kang Dong Yup

as [Jangga Pub staff] (Ep. 4)

Bintang Tamu

Ok Ye Rin

as Oh Soo Ah [Child] (Ep. 6)

Bintang Tamu

Kim Ji Young

as Oh Soo Ah [Young] (Ep. 6)

Bintang Tamu

Lee Do Hye

as [Danbam customer] (Ep. 6)

Bintang Tamu

Seo Eun Soo

as [DanBam Part-time job applicant] (Ep. 6)

Bintang Tamu

Ri Min

as [DanBam Part-time job applicant] (Ep. 6)

Bintang Tamu

Kim Yong Jin

as [“The Best Pub” director] (Ep. 6, 12-13)

Bintang Tamu

Seong Chan Ho

as [Landlord] (Ep. 7)

Bintang Tamu

Bret Allan Lindquist

as [DanBam Customer] (Ep. 7)

Bintang Tamu

Choi Nam Uk

as [Yongsan District Office clerk] (Ep. 8)

Bintang Tamu

Jung Eui Soon

as [Thai restaurant owner] (Ep. 9)

Bintang Tamu

Gu Bon Jin

as [Traffic Accident Driver] (Ep. 9)

Bintang Tamu

Seo Myung Chan

as [Judge] (Ep. 10)

Bintang Tamu

Shin Dong Ryuk

as [Jangga Attorney Kang] (Ep. 10)

Bintang Tamu

Baek Seung Chul

as [Father with loan debt] (Ep. 10-11)

Bintang Tamu

Jeon Noh Min

as Do Jung Myung [CEO, JM Holdings] (Ep. 10-12)

Bintang Tamu

Lee Joon Hyuk

as Park Jun Gi [Jangga Chef] (Ep. 11-13)

Bintang Tamu

Kim Il Jung

as ["The Best Pub" MC] (Ep. 11, 13)

Bintang Tamu

Park Geun Wan

as (Ep. 11)

Bintang Tamu

Choi Ga In

as [IC Investor] (Ep. 12)

Bintang Tamu

Bae Seong Il

as [IC Investor] (Ep. 12)

Bintang Tamu

Choi Gyo Shik

as [IC investor] (Ep. 12)

Bintang Tamu

Choi Soo Hyun

as [Bathroom girl] (Ep. 12)

Bintang Tamu

Han Bom

as [Bathroom girl] (Ep. 12)

Bintang Tamu

Kyung Ki Hyun

as [“The Best Pub” staff] (Ep. 12)

Bintang Tamu

Kim Seong In

as ["The Best Pub" staff] (Ep. 12)

Bintang Tamu

Kim Jin Sung

as Bo Hyeon (Ep. 13)

Bintang Tamu

Choi Min Yeong

as Jang Dae Hee [Young] (Ep. 13)

Bintang Tamu

Im Jae Geun

as Mr. Gwon [IC Management Team] (Ep. 13)

Bintang Tamu

Yoon Bok Sung

as [Doctor] (Ep. 13)

Bintang Tamu

Jung Hyun Seok

as [Jangga director] (Ep. 13)

Bintang Tamu

Kim Jong Ho

as [Jangga Director] (Ep. 13)

Bintang Tamu

Kim Hyo Myung

as ["The Best Pub" staff] (Ep. 13)

Bintang Tamu

Nam Jung Woo

as [IC Management Team] (Ep. 13)

Bintang Tamu

Lim Jung Min

as [Shareholder] (Ep. 14)

Bintang Tamu

Kang Hyung Suk

as [Masked nurse] (Ep. 14-15)

Bintang Tamu

Uhm Tae Ok

as [Business professor] (Ep. 14)

Bintang Tamu

Yoo Young Bin

as [Staff]

Bintang Tamu

Lee Seung Won

as [Student]

Bintang Tamu

Kwak Gi Hun

as [Prisoner]

Bintang Tamu

Jung Yeun

as [Detective]

Bintang Tamu

Yu Yeon Seok

as [Policeman]

Bintang Tamu

Jang Nam Boo

as [Prisoner] (Ep. 2, 4)

Bintang Tamu

Lee Jung Hoon

as [Prisoner]

Bintang Tamu

Cha Seung Ho

Bintang Tamu

Chris Chan

Bintang Tamu

Copykumo

Composer

Kim Joon Seok

Composer

Kang Min Gu

Sutradara

Kim Seong Yoon

Sutradara

Cho Kwang Jin

Screenwriter