Mr. Dombey is a wealthy, rigid London merchant who heads the prestigious shipping firm Dombey and Son. He views the world entirely through the lens of commerce and personal pride, treating human relationships as transactions and extensions of his own ego. He places immense value on his infant son as the inheritor of his legacy while completely ignoring his affectionate daughter. His haughty demeanor requires absolute deference from everyone around him.

Florence is the eldest child of Mr. Dombey and his first wife. She is a gentle, sweet-tempered, and deeply affectionate girl who constantly seeks to earn her father's love despite his icy indifference. Isolated in a grand, gloomy house, she focuses her devotion on her younger brother and extends kindness to the few people who show her warmth. She embodies loyalty and resilience in the face of emotional neglect.

Paul is the frail, sensitive son and heir to the Dombey business empire. Unlike his father, he values emotional bonds over wealth and constantly questions the true worth of money. Adults frequently describe him as "old-fashioned" due to his solemn, contemplative nature and physical delicacy. He finds his greatest comfort in the company of his older sister.

Introduced as Mrs. Granger, Edith is a stunning, aristocratic widow pressured by her mother to secure a wealthy husband. She matches Mr. Dombey in pride and coldness, resulting in a tense dynamic between them. She actively despises the transactional nature of her courtship and marriage, holding deep self-contempt for participating in a system that appraises her like property.

Walter is a cheerful, open-hearted young man who lives with his uncle at The Wooden Midshipman. He begins his career as a junior clerk at Dombey and Son, though his true passion lies in maritime stories and sea lore. His innocent rescue of Florence sparks a lasting, idealized devotion to her.

Captain Edward Cuttle is a retired mariner identified by his blue suit, hard glazed hat, and a hook replacing his right hand. He is deeply generous, simple-minded, and fiercely loyal to his friends, speaking almost entirely in nautical metaphors. He provides a stark contrast to the calculating, money-driven figures in the commercial center of London.

James Carker is the calculating, smartly dressed manager of Mr. Dombey's firm. He feigns absolute subservience to Mr. Dombey, using flattery to mask his own ambition and growing control over the company's affairs. He observes everything with a predatory, feline watchfulness, exploiting the weaknesses of others for personal gain.

Mr. Toots is a wealthy, good-natured, but intellectually dim young man who comes into a substantial inheritance. He dresses fashionably and tries to cultivate gentlemanly hobbies, but his primary defining feature is his massive, unrequited crush on Florence Dombey. Despite his awkwardness, he is profoundly kind and sincere.

Louisa Chick is Mr. Dombey's sister, a woman who fully subscribes to the inherent superiority of the Dombey family name. She is comic in her self-importance and firmly believes that any illness or misfortune can be overcome if a person simply "makes an effort." She serves as a female reflection of her brother's haughty pride.

Lucretia Tox is a spinster of modest means who lives in Princess's Place. She spends her early appearances fawning over Mr. Dombey and Mrs. Chick, secretly harboring romantic hopes that the wealthy widower might propose to her. She is timid, eager to please, and highly observant of the Dombey household dynamics.

Polly is a warm, working-class mother of several children. Hired by Mr. Dombey to nurse Paul, she is forced to adopt the name "Mrs. Richards" and forbidden from seeing her own family. Her natural maternal affection stands in sharp contrast to the cold environment of the Dombey house, and she extends her care to the neglected Florence.

Mr. Toodle is a hardworking stoker for the rapidly expanding railway system. Covered in soot but full of love for his family, he represents the honest laboring class. He takes great pride in his children and respects his wife's judgment completely.

Also known as "Biler" or "Rob the Grinder," Rob is the eldest Toodle child. Given a position at a strict charity school by Mr. Dombey, he is bullied for his uniform and learns hypocrisy to survive. He later seeks employment to escape his father's disapproval, falling under the influence of manipulative superiors.

Susan is a young, sharp-tongued domestic servant employed as Florence's nursemaid. She is intensely loyal to Florence and highly critical of the emotional neglect occurring in the Dombey house. Unafraid to speak her mind, she frequently clashes with authority figures to protect her young charge.

Solomon is an elderly maker of nautical instruments who runs a shop marked by a wooden midshipman statue. He is a gentle, old-fashioned man who struggles with modern commerce and falls into debt. He acts as a loving guardian to his nephew Walter, worrying constantly about the boy's future.

Often referring to herself as "Good Mrs. Brown," she is a ragged, crafty old woman who lives in poverty. She kidnaps a lost Florence, steals her expensive clothing, and replaces it with rags. She harbors a bitter history and a complicated, grasping relationship with her estranged daughter.

Alice is a striking but hardened woman who returns to London after serving time as a transported convict. Her past is marked by exploitation and ruin, making her proud, angry, and distrustful of charity. She carries deep resentment toward the men who caused her downfall.

John is the older brother of James Carker, but he holds a much lower position at Dombey and Son. In his youth, he stole from the firm and was spared prison by Mr. Dombey's father, an act that bound him to a life of repentance and humiliation. He is repeatedly belittled by his younger brother.

Harriet is the gentle, morally upright sister of James and John Carker. When John was disgraced, she chose to live with him and support him, causing James to disown her completely. She lives a quiet, modest life on the edge of town, demonstrating consistent compassion for outcasts and travelers.

A retired, pompous military man who frequently refers to himself in the third person as "Joe," "Josh," or "J.B." He is gluttonous, boastful, and eager to associate with wealth. He inserts himself into Mr. Dombey's social circle, acting as a sycophantic companion while facilitating Dombey's introduction to Edith.

Calling herself "Cleopatra," Mrs. Skewton is Edith's elderly, manipulative mother. She dresses like a young girl and constantly affects an appreciation for "heart" and nature, though she is entirely mercenary. She views her daughter as an asset to be bartered for social and financial security.

An ill-favored, bitter widow who runs a dismal boarding house by the sea. She believes in depriving children rather than indulging them, maintaining a grim and joyless household. Despite her hardness, she develops an unusual, quiet dynamic with young Paul.

A pompous schoolmaster who runs an elite educational establishment in Brighton. He views education as a process of forcefully stuffing classical knowledge into young boys, completely ignoring their individual needs, capacities, or physical health.

A formidable, aggressive widow who rents rooms at Brig Place. She rules her household with an iron fist, terrorizing her tenants and demanding absolute compliance. Her presence causes Captain Cuttle extreme anxiety.

A gruff, highly intimidating ship's captain. Despite his habit of speaking in vague, disconnected sentences, he is revered by Captain Cuttle as a man of profound wisdom and foresight.

Lord Feenix is an elderly, somewhat doddering aristocratic relative of Mrs. Skewton and Edith. He provides a veneer of noble legitimacy to the family, though his conversation is marked by rambling anecdotes and frequent social blunders.

Mr. Morfin is a cheerful, observant bachelor employed at the counting house. He plays the cello in his spare time and quietly monitors the manipulative activities of James Carker, seeking to mitigate the damage caused by his superior.