레인보우 버블젬

정혜원

Purple Star (voice)

조경이

Red Ruby (voice)

김아롱

Green Leaf / Monnaie (voice)

김가령

Orange Amber (voice)

전해리

Blue Sapphire / Shinram / White Gold (voice)

김은아

Yellow Gold / Leo Wood (voice)

여민정

Indigo Keen / Heart Corn (voice)

Um Sang-hyun

Pink Star (voice)

전숙경

Stings / Black Dia (voice)

Jeon Tae-yeol

Prickle (voice)

Hong Jin-wook

Purple King (voice)