Ryeong Online

Ha-neul Kim - Min Ji-won (as HaNeul Kim) , Sang-mi Nam - Su-in, Hye-bin Jeon - Eun-seo (as Bin) , Yi Shin - Mi-kyeong, Hie-ju Jeon - Yu-jeong, Yun-ji Lee - Eun-jeong, Ran Choi - Su-in's mum, Ju-bong Gi - Detective, Kim Hae-sook - Ji-won's mum (as Hae-suk Kim) , Da-Yeong Ju - Soo-In (young), Greena Park - (as Grina Park) , Jin Ryu - Park Jun-ho