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我的同学是美人鱼
정혜원
Purple Star (voice)
조경이
Red Ruby (voice)
김아롱
Green Leaf / Monnaie (voice)
김가령
Orange Amber (voice)
全海莉
Blue Sapphire / Shinram / White Gold (voice)
김은아
Yellow Gold / Leo Wood (voice)
여민정
Indigo Keen / Heart Corn (voice)
严祥铉
Pink Star (voice)
전숙경
Stings / Black Dia (voice)
전태열
Prickle (voice)
Hong Jin-wook
Purple King (voice)