Main characters

• Flippy (voiced by Michael Derry) in the English version and (Ignasi Diaz) in the Spanish version is a troublemaker who hates studying and loves to rap. He thinks of himself as popular, attractive and funny. He is good friends with Robbie.
• Motor (voiced by Mark Allen Jr) in the English version and (Jose Garcia) in the Spanish version is a gamer and amateur DJ. He doesn't have good manners or etiquette and he's often rude to others unintentionally. Motor is left side paralyzed and moves around in a motorized wheelchair.
• Carol (voiced by Karen Strassman) in the English version and (Julia Sorli) in the Spanish version is very intelligent and determined to save the planet. She's a good and responsible student, but she is not popular with her classmates. She is good friends with Albert.
• Robbie (voiced by David Markus) in the English version and (Ximo Solano) in the Spanish version is a bully. He is repeating the grade for the third time and is therefore the oldest in his class. He enjoys to doing graffiti and often bullies his classmates. He is good friends with Flippy.
• Naomi (voiced by Natalie Mitchell) in the English version and (Marina Vinals) in the Spanish version a rich girl who is materialistic and quite judgmental. She enjoys texting and shopping. She wants to be a part of the 'popular' crowd, but she is excluded from their clique.
• Jessi (voiced by Quinn Kitmitto) in the English version and (Vero Andres) in the Spanish version is a 13-year-old girl who is naive and child-like. She is very kind to others and loves skateboarding. She is good friends with everyone.
• Albert (voiced by M.J Lallo) in the English version and (Cristina Soler) in the Spanish version is the shortest. He is smart and enjoys art, science, astronomy and reading poetry. He falls in love very easily and quickly. Albert has many allergies and is also asthmatic.

Secondary characters

• Frank (voiced by Michael Derry) in the English version and (Jose Manuel Casany) in the Spanish version is Carol's father and manager of the Cyber Cafe and likes computer games.
• Ms. Henderson (voiced by Susan Haight) in the English version and (Julia Sorli) in the Spanish version is the teacher.
• Principal (voiced by Mark Allen Jr) in the English version and (Jose Manuel Casany) in the Spanish version is the school principal who appears in some episodes.
• Doctor Ed (voiced by David Marcus) in the English version and (Jose Manuel Casany) in the Spanish version is the doctor. He appears in some episodes.

Season 1

Season 2