Sonyeogoedam Online

Kim So-eun - Sae-hee, Jeong-tae Kim - Sun-il (as Kim Jung Tae) , Hye-Rin Han - Hyun-ji (as Hye-Lin Han) , Doo-Sik Park - Hae-chul, Min Ha Ju - Na-ra, Da-Yeong Ju - Sung-hee, Kwak Jung-Wook - Ki-tae (as Kwak Jung Wook) , Ah-Hyeon Lee - Homeroom Teacher, Choong-seon Park - Sae-hee's Father (as Choong-Sun Park) , Yun-hong Oh - Ah-young's Mother (as Yoon-Hong Oh) , Kim Young-choon - Ho-sub, Bom Lee - Hye-jeong, Hy-Jeong - Seung-hyeon, Ro-sa Kim - Warehouse Ghost, Yeong-geol Yun - Detective Jeong