Girls mermaids

(Main protagonist, mermaid Color pink)

(Riley's best friend, mermaid Color purple)

(Riley's best friend, mermaid Color Green)

(GCI Voice)

(Doug's sister, riley's best friend)

(Riley's Love interest)

(Helena's love interest)

(Doug's best friend, tessa's friend)

(Riley's Enemy rival & bullying, antagonist secundary)

(Riley's ex boyfriend, Sandra's boyfriend, Doug's Enemy)

(Sandra's Minion)

(Riley's Younger sister)

(Sandra's Minion)

(Tessa's boyfriend)

(Riley's Dad)

(Tessa's best friend)

(Riley's Mom)

(Main antagonist)

(Pirate Louis's helpdesk)