Eduardo Lopez (voiced by KKortez) - a Spanish-speaking soccer coach who supports Gabrielle as a sidekick.
Louis Marx (voiced by Tim Hautekiet) - an easy-going music teacher who is always following the rules.
Sam Loners (voiced by Jacksepticeye) - a confident gamer who is tried to get high scores.
Michel - a black cat who is the pet of Gabrielle.
Robert Mane (voiced by Matt Hargreaves) - a quick-witted fashion designer who is collecting anything that is shiny.
Johan Palmer (voiced by Jamie Spicer-Lewis) - a gregarious music composer who is enjoying his favorite holiday Christmas.
Kevin Arrow (voiced by Paul ter Voorde) - a live streamer who plans to do a live streaming.
Nicholas Rocker (voiced by Noah Finn Adams) - ?.
Carl Boyle (voiced by Ben Rudman) - a serious brute who trains all day without taking a break.
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Kay (voiced by Vicky Gould) - a lionhearted traceur who teaches her friends how to parkour.
Lenny Grant (voiced by Thomas Ridgewell) - a fun-loving skier who cares about people that are either talented or innocent.
Marco Sky (voiced by Brock Baker) - a hardworking paramedic who dislikes seeing his friend Kevin getting injured.
Roger Brock (voiced by Ben Rudman) - an energetic DJ who is obsessed with watching crime shows.
Fred Hines (voiced by Eddie Bowley) - a kind florist who dances to techno music.
Lily Illusion (voiced by Glendy Vasquez (season 1), Stephanie Beatriz (Season 2 - present)) - a spirit-like singer who guides her best friend in any goofy way.
Gabrielle Greenville (voiced by Paula Gutierrez) - a timid but serious artist who studies reading class and loves drama movies.
This story is about a sensitive, shy, and autistic woman named Gabrielle Greenville who has an imaginary adventure with her creative group of friends.