- Park Ji-hoon (Yeon Si-eun)
- Choi Hyun-wook (Ahn Su-ho)
- Hong Kyung (Oh Beom-seok)
- Ryeoun (Park Hu-min)
- Choi Min-yeong (Seo Jun-tae)
- Yoo Su-bin (Choi Hyo-man)
- Cha Woo-min (Kang Woo-young)
- Bae Na-ra (Na Baek-jin)
- Lee Min-jae (Go Hyun-tak)
- Lee Jun-young (Geum Seong-je)
- Cha Se-jin (Basketball club member 3)
Weak Hero — S1E2
Episode: Episode 2
Air Date: 2022-11-18
Runtime: 43 min
Overview
Young-bin wants revenge on Si-eun for putting him in the hospital by hiring a couple of thugs he knows. Meanwhile, Si-eun gets closer to Soo-ho and becomes friends. Later, Soo-ho comes to Si-eun's rescue when he gets confronted by Young-bin and his thugs.