Cast of Still 17
Main cast
Yang Se-jongas Gong Woo-Jin
Shin Hae-sunas Woo Seo-Ri
Ahn Hyo-seopas Yoo Chan
Ye Ji-wonas Jennifer
Wang Ji-wonas Kim Tae-Rin
Jung Yoo-jinas Kang Hee-Soo
Yoon Sun-wooas Kim Hyeong-Tae
Sieunas Woo Seo-Ri (young)
Yoon Chan-youngas Gong Woo-Jin (young)
Ahn Seung-gyunas Jin-hyun
Jo Hyun-sikas Han Duk-soo
Lee Do-hyunas Dong Hae-Beom
Kim Min-Seo
Im Byeong-gias Gong Yong Hwan [Gong Woo Jin's father]
Park Hyun Jungas Kim Tae-rin's Mother
