Nell is a devoted 13-year-old girl living with her grandfather in a cluttered London antique shop. She functions as the primary caregiver for her grandfather, shouldering the heavy emotional and physical burdens of their household. Despite the harsh realities of their poverty, she maintains a pure, self-sacrificing disposition in a corrupt city. Her youth leaves her vulnerable, but she demonstrates remarkable resilience while trying to protect her only remaining family.

An elderly antique dealer burdened by a lifetime of loss and financial anxiety. His desperate desire to secure a wealthy future for Nell drives him into a severe gambling addiction, leading to disastrous loans. Though he loves his granddaughter deeply, his paranoid obsession with money blinds him to the immediate danger he places her in. His mind begins to fracture under the weight of his mounting debts.

A wealthy, malicious man living in London's grimy industrial district. He utilizes his financial leverage to dominate the people around him, extracting pleasure from their discomfort and fear. He collects secrets by eavesdropping, then weaponizes that information to seize property and control lives. His threatening physical presence matches his brutal personality.

A highly theatrical and deeply indebted young man who strings together dramatic phrases. He initially follows Frederick Trent's schemes out of complacency, avoiding local merchants to whom he owes money. Once separated from negative influences, his underlying decency emerges when he notices the mistreatment of others.

A dependable errand boy who works to support his widowed mother and siblings. He displays a chivalrous devotion to Nell, often staying out late just to ensure she goes to sleep safely. He approaches his work with immense pride, earning the respect of difficult animals and wealthy employers alike.

A reclusive, unnamed man who rents a room from the corrupt Brass siblings. He claims to have no friends and receives no mail, yet he works tirelessly to track down the missing Trent family. He ignores class boundaries, happily inviting poor performers into his rooms to gather clues for his urgent search.

A starved, nameless servant girl locked in the basement of the Brass household. She suffers daily beatings and severe neglect at the hands of her cruel employers. Despite her lack of education, she possesses a sharp wit and closely monitors the sinister activities occurring upstairs.

Daniel Quilp's terrified but oddly loyal wife. She lives in a state of constant anxiety, forced to sit perfectly still for hours to appease her husband's sadistic whims. She pities the victims of his schemes but lacks the power to stop him.

Betsy Quilp's mother, a widow who aggressively complains about her son-in-law behind his back. She speaks boldly about women's rights to her friends but immediately cowers into submission whenever Quilp enters the room.

A servile, cowardly attorney who assists Quilp in his predatory legal maneuvers. He operates out of a filthy office in Bevis Marks. Though he technically runs the practice, he constantly defers to his sister's stronger, more aggressive personality.

A formidable legal clerk who operates as the true mastermind behind her brother's law practice. She wields complete authority over their household and staff, demonstrating extreme cruelty by starving and beating her young servant girl.

A gentle, good-humored older man who hires Kit to tend his stubborn pony. He runs a peaceful, generous household where servants are treated with dignity and respect.

Mr. Garland's cheerful wife. She helps maintain the warm domestic environment that allows Kit to thrive after his dismissal from the Trent household.

The mild-mannered son of the Garlands. He mirrors his parents' kind nature and assists them with their business and legal affairs in London.

A poor, grief-stricken educator who invites wanderers into his home. He cares deeply for his students, maintaining a gentle pedagogy that sharply contrasts with the cruel educational methods found in the city.

A professional notary operating in London. He handles the legal affairs of wealthy, respectable clients like the Garlands with steady competence.

A vain legal clerk who views himself as a gentleman. He harbors a petty jealousy toward Kit, resenting the boy's easy rapport with the Garlands' horse.

A weary, calculating showman who operates a traveling Punch and Judy exhibition. He views his new traveling companions with suspicion, constantly trying to isolate Nell from his partner to secure her favor.

The slightly more energetic half of the Punch and Judy act. He goes along with Codlin's plans but maintains a slightly friendlier disposition toward the wanderers.

An animal trainer who relies on a pack of dancing dogs for income. He strictly punishes any animal that costs him money during a performance.

A professional gambler who preys upon vulnerable travelers. He quickly identifies the grandfather's addiction and successfully drains the old man's funds.

A ruthless gambler who applies heavy pressure to his victims. He pushes the grandfather to find new sources of cash to pay off mounting debts.

Nell's wasteful and greedy older brother. Convinced that his grandfather hides a vast fortune, he views his sister as an asset to be sold into marriage for his own personal gain.

Quilp's acrobatic errand boy. He refuses to show fear in the face of his master's violence, often mocking Quilp behind his back or enduring physical punishment with stubborn pride.

The eccentric owner of a traveling waxwork exhibition. She takes pride in her sensational displays and offers Nell a temporary haven, though she remains largely unaware of the girl's true struggles.

A snobbish headmistress who despises the working class. She publicly humiliates Nell for distributing handbills, believing that poor children should be confined to hard industrial labor.

A brilliant but lowborn student at the girls' school. She risks punishment to comfort Nell, silently enduring the headmistress's prejudice while remaining devoted to her younger sister.

A gentle domestic servant working for the Garlands. She quickly develops an unspoken affection for Kit, though she feels insecure when he speaks fondly of his old life.