study group cast

this is the study group cast too lazy to add all. sorry for voice. Hwang Min-hyun as Yoon Ga-min Han Ji-eun as Lee Han-kyung (teacher) Cha Woo-min as Pi Han-wool Lee Jong-hyun as Kim Se-hyun Shin Su-hyun as Lee Ji-woo Yoon Sang-jeong as Choi Hee-won Gong Do-yu as Lee Jun Hong Min-gi as Park Geon-yeop Baek Seo-hoo as Ma Min-hwan Park Yoon-ho as Lee Hyun-woo Lee Kwang-hee as Jung Do-hoon Joo Yeon-woo as Kim Soon-chul