Weak Hero Class 2 is a South Korean television drama series directed and written by Yoo Soo-min. The series is based on the webcomic Yakhanyoungwoong, which was written by Seo Pae-seu and illustrated by Kim Jin-seok, and was serialized on Naver from May 5, 2018, to November 11, 2023. The production is a continuation of the narrative established in the 2022 series Weak Hero Class 1.
The story follows Yeon Si-eun, portrayed by Park Ji-hoon, as he transfers to Eunjang High School. There, he forms alliances with classmates Park Hu-min, Seo Jun-tae, and Go Hyun-tak. The narrative centers on Si-eun's conflict with a violent group known as the Union, which includes members such as Na Baek-jin and Geum Seong-je.
Park Ji-hoon as Yeon Si-eun.Ryeo Un as Park Hu-min.Choi Min-young as Seo Jun-tae.Yoo Su-bin as Choi Hyo-man.Bae Na-ra as Na Baek-jin.Lee Min-jae as Go Hyun-tak.Lee Jun-young as Geum Seong-je.Kim Hyung-won as Kim Ji-won.Park Kwan-woo as Park Ju-seong.Cha Se-jin as Cha Sang-min.Kim Dong-woo as Kim Gun-woo.Maeng Seok-yeong as Choi Hyo-man's subordinate.Kim Da-han as Choi Hyo-man's subordinate.Oh Sang-yong as Park Hyun-woo.Lee Tae-hee as Lee Dae-hee.Yoon Hyun-sik as Yoo Ye-chan.Kang Joon as a smoking student.No Se-hyeon as a smoking student.Yoon Tae-sik as a smoking student.Park Woo-young as a 2-4 student.Im Mook as Hwang Min-jae.Lee Jae-yong as a delinquent student.Baek Kyoung-seon as a 2-4 student.Lim Ho-jun as a 2-4 homeroom teacher.Jang Joon-hee as a 2-7 homeroom teacher.Lee Myeong-ro as Baek Dong-ha.Oh Gi-gwang as Do Seong-mok.Son Bo-seung as Seoknam Gorilla.Kang Hee-gu as a Hyeongshin student.Jo Chang-geun as a Hyeongshin student.Sim Gyeong-bo as a Hyeongshin student.
