episode by Daniel through the collar. Jesús Neyra as Manú (Season 3) – used to be Axel's best friend and sidekick. He falls in love with Mecha, and later becomes part of the heroes and Mecha's boyfriend. Katie Barberi as Úrsula – Matilda's mother and Francisco's wife. She accidentally obtained Matilda's powers during the final episode of the first season and the first ones of the second one. She gets closer to Grachi and Francisco during the second season. She marries Francisco at the end of the season. Note: Barberi also played Ursula (Maddie Van Pelt's mom) in Every Witch Way. Ramiro Fumazoni as Francisco Alonso – Grachi's father and, later, new principal of the Escolarium and Úrsula's husband. Sharlene Taulé as Katty – Co-leader of the "Red Panthers" and Matilda's sidekick. Dotty and Betty's best friend. María del Pilar Pérez as Dotty – Member of the "Red Panthers" and Matilda's sidekick. Katty and Betty's. Carlos Arrechea aka Carlo Arrechea as Sebastian (Seasons 1–3) – Member of "The Sharks", the popular swimming team from Escolarium. He's funny and likes to be the center of attention, burps all the time specially on season 3. His nickname is "El Tiburón Peligroso" (The dangerous shark). He always wants to be the best. His best friend is Carlos. He is intelligent, naive and a good athlete. Alexandra Pomales as Betty (Season 1) – Member of the "Red Panthers" and Matilda's sidekick. Betty transfers to a different school during the first season. Cristian Campocasso as Luis Esquivel – Daniel's younger brother. Evaluna Montaner as Melanie Esquivel (Seasons 1–2) – Daniel's younger sister. Like her brothers, she likes Grachi and wants her to be Daniel's girlfriend. Andrés Cotrino as Roberto Esquivel (Seasons 1–2) – Daniel's younger brother. Liannet Borrego as Cussy Canosa (Season 1) – Julio's girlfriend, secretary in Escolarium and Grachi's magic tutor. Lino Martone as Julio Vallas (Season 1) – Cussy's boyfriend, and the son of the Principal. He used to be "The Sharks" team coach, but later resigned during the second season. Recurring Marisela González as Lolo (Seasons 1–2) – Mecha's mother and Úrsula's personal assistant only in season one. In season two, she leaves Úrsula's house and goes to an apartment with her daughter Mecha. She was the guardian of Ora. William Valdes as Sibilo/Ora Santisteban (Season 1) – Lolo's ring, former wizard and Oracle. Adriana Cataño as Cristina de Esquivel (Seasons