Cady is an 11-year-old orphan with a unique, almost magical Talent for baking cakes that perfectly match the recipient's personality. She has lived at the orphanage since infancy and desperately longs for a permanent family. Kind-hearted and eager to please, she consistently puts others' needs before her own in hopes of finally proving herself worthy of adoption.

Jennifer Mallory is the devoted, nurturing director of the local orphanage. She possesses a specific Talent for matching children with their perfect adoptive families, often placing them within days of their arrival. Because Cady is the only child she has never been able to place, the girl has become a beloved constant in Jennifer's otherwise lonely life.

Tobias is a quiet, reserved man who transports unclaimed luggage from the local airport for the Lost Luggage Emporium. He carries a heavy burden of grief and guilt from a past tragedy in Africa, which makes him highly hesitant to open up to others. Despite his secretive nature, he feels an immediate, instinctive connection with Cady and takes her in on a trial basis.

Mason is a young man tasked with preserving his family's legacy. He travels with a powder blue St. Anthony's suitcase containing a single slip of paper that constitutes his entire inheritance. His desperate need to hold onto this heirloom sets a chain of fateful events into motion that echoes across the decades.

Marigold is the 10-year-old middle child of the Asher family. Unlike most people in her world, she is "Fair" (Talentless), a status that causes her intense insecurity and drives her to test arbitrary skills constantly. She is highly responsible and deeply concerned with fairness, though her strict sense of right and wrong fuels heavy resentment toward her rule-breaking older brother.

Zane is Marigold's 11-year-old brother, a troubled boy with a Talent for perfectly aimed spitting. He struggles with feelings of worthlessness brought on by constant reprimands from authority figures. His impulsive and sometimes delinquent behavior repeatedly creates chaos for his family, though he secretly harbors a desire to make amends.

Willard, known as Will, is the energetic six-year-old youngest sibling of the Asher family. He possesses a specific Talent for disappearing, which he frequently uses to embark on imaginative quests with his pet ferret, Sally. He views the world strictly through the lens of knights and monsters, oblivious to the genuine chaos he causes by vanishing.

Dolores is the hardworking mother of the Asher children. She holds a Talent for knitting but frequently experiences nostalgia for her past career working at a natural sciences museum. She strives to keep her family grounded amidst property damage and relocation, though the stress sometimes causes her to place unfair expectations on her children.

Victoria Valence is an acclaimed mystery author known for writing intricate, suspenseful novels. Her most famous work, *Face Value*, follows the adventures of a rogue treasure hunter with a chameleon-like Talent, capturing the imagination of readers like Zane.

The Traveling Salesman is an enormous, enigmatic man in a gray suit who appears at important moments in people's lives. He possesses a Talent for tying intricate knots and seems to act as an agent of fate, gently nudging individuals toward their unexpected destinies or separating them from their belongings.