Itaewon Class

Ahn Sol-bin (Sae Ro-yi's Classmate), Son Hyun-joo (Park Sung Yul [Sae Royi’s father / Jangga employee]), Ahn Jae-Jun (Seong Hyeon [Student]), Eom Hye-soo (Lee Jin Hee [Student in Sae Royi's old school]), Jwa Chae-won (Choi Ga Young [Student in Sae Royi's old school]), Cho Jung-hun ([Student]), Kim Ik-tae ([Gwangjin High Principal]), Kim So-young ([Radio program DJ]), Hwang In-jun ([Sae Royi's homeroom teacher]), Baek Seung-hyeon ([Sae Royi's new homeroom teacher])

Hong Seok-cheon (Self), Son Hyun-joo (Park Sung Yul [Sae Royi’s father / Jangga employee]), Cho Jung-hun ([Student]), Bae Ki-beom (Jo Man Gi [Police Chief]), Kim Tae-yul (Jang Geun Soo [Young]), Jang Jun-nyeong ([Prisoner]), Shin Na-ra ([Restaurant owner]), Eom Ji-man ([Shipyard manager]), Park Jae-wan

Yoon Park (Kim Seong Hyeon), Choi Myeong-bin (Jo Yi Seo [Young]), Limm Yea-eun (Lee Ga Bin), Han Ye-Ji (Guk Bok Hee [School bully]), NC.A ([Bok Hee's friend]), Yoon Hee-Jung ([Bok Hee's friend]), Yoon Se-woong ([Teacher]), Jang Young-hyeon ([Jangga Pub staff]), Cha Chung-hwa ([Bok Hee's mother]), Lee Tae-kyung ([Jo Yi Seo's teacher]), Kim Yeo-jin (Jo Jung-min)

Hong Seok-cheon (Self), Jang Jun-nyeong ([Prisoner]), Yoo Da-Mi (Kim Sun Ae [Dae Hee's secretary]), Yeo Joo-ha ([Yi Seo’s fan]), Moon You-kang ([Violent guy at hook-up bar]), Kim Ki-bum ([Violent guy's friend]), Park Yong ([Jangga Director]), Lee Young-jin ([Jangga Director]), Kang Woo-je ([Jangga Pub staff]), Kim Yeo-jin (Jo Jung-min)

Kim Tae-yul (Jang Geun Soo [Young]), Han Ye-Ji (Guk Bok Hee [School bully]), NC.A ([Bok Hee's friend]), Yoon Hee-Jung ([Bok Hee's friend])

Seo Eun-soo (DanBam job Applicant), Jung Yoo-min (Seo Jeong-in), Ok Ye-rin (Oh Soo Ah [Child]), Kim Ji-young (Oh Soo Ah [Young]), Ahn Lu-ah (Choi Kyung Hee [Oh Soo Ah's classmate]), Lee Do-hye ([Danbam customer]), Noh Eun-ha ([Oh Soo Ah's mother]), Bae Bo-ram ([Oh Soo Ah's teacher]), Ri Min ([DanBam Part-time job applicant]), Kim Yong-jin ([“The Best Pub” director]), Kim Yeo-jin (Jo Jung-min)

Bret Allan Lindquist (DanBam Customer), Sung Chan-ho ([Landlord])

Choi Nam-wook ([Yongsan District Office clerk])

Hong Seok-cheon (Self), Jeong Eui-soon ([Thai restaurant owner]), Gu Bon-jin ([Traffic Accident Driver])

Seo Myung-chan ([Judge]), Shin Dong-ryeok ([Jangga Attorney Kang]), Baek Seung-chul ([Father with loan debt]), Jeon No-min (Do Jung Myung [CEO, JM Holdings])

Baek Seung-chul ([Father with loan debt]), Jeon No-min (Do Jung Myung [CEO, JM Holdings]), Lee Jun-hyeok (Park Jun Gi [Jangga Chef]), Kim Il-jung (["The Best Pub" MC]), Park Geun-Wan

Kim Yong-jin ([“The Best Pub” director]), Jeon No-min (Do Jung Myung [CEO, JM Holdings]), Lee Jun-hyeok (Park Jun Gi [Jangga Chef]), Choi Ga-in ([IC Investor]), Bae Seong-il ([IC Investor]), Choi Kyo-sik ([IC Investor]), Choi So-hyun ([Bathroom girl]), Han Bom ([Bathroom girl]), Gyeong Gi-hyeon ([“The Best Pub” staff]), Kim Seong-in (["The Best Pub" staff])

Kim Yong-jin ([“The Best Pub” director]), Lee Jun-hyeok (Park Jun Gi [Jangga Chef]), Kim Il-jung (["The Best Pub" MC]), Kim Jin-sung (Bo Hyeon), Choi Min-yeong (Jang Dae Hee [Young]), Im Jae-geun (Mr. Gwon [IC Management Team]), Song Ji-woo (Jung Sung Soon [Jung Dae Hee's sister]), Yoon Bok-sung ([Doctor]), Jeong Hyun-seok ([Jangga Director]), Kim Jong-ho ([Jangga Director]), Kim Hyo Myung (["The Best Pub" staff]), Nam Jeong-woo ([IC Management Team])

Im Jung-min ([Shareholder]), Uhm Tae-ok ([Business professor]), Kang Hyung-suk ([Masked nurse]), Kim Yeo-jin (Jo Jung-min)

Son Hyun-joo (Park Sung Yul [Sae Royi’s father / Jangga employee]), Kang Hyung-suk ([Masked nurse])

Park Bo-gum (Chef), Hong Seok-cheon (Self), Oh Ki-hwan ([Prosecutor's office member]), Kim Yeo-jin (Jo Jung-min)