Max's father, a hardworking and protective bridge-builder, who values stability and reality, and often shares wise sayings with Max while grappling with worries about the future.

Max's grandfather, a loving and whimsical figure who encourages Max's imagination and storytelling, while upholding Papá's decisions.

Max's best friend, considered like a brother, who plays fútbol with Max but sometimes drifts away due to differing opportunities.

An older and wealthy boy known for bragging, who often amplifies conflicts within the group and highlights Max's struggles by comparison.

The youngest and smallest of Max’s fútbol friends, knowledgeable about the game and inclined to believe in local myths alongside Max and Chuy.

A character from Buelo's stories, depicted as a guardian of secrets and lost things, who embodies wisdom and the potential to aid those seeking answers.

A very young and timid hidden one with a long braid and wire-rimmed glasses, who befriends Max during a particularly challenging journey.