A 20-year-old working-class woman from the French countryside who moves to Paris to care for her orphaned younger brothers. She is shy and inexperienced but possesses an iron-willed resolve and a strong moral compass. She finds work as a sales assistant at The Ladies' Paradise, where she struggles to support her family while maintaining her independence and dignity.

The wealthy, ambitious owner of The Ladies' Paradise who views his department store as a temple dedicated to women's consumer desires. He is known for his reckless expansion of the business and his string of romantic affairs. Despite his patronizing assumptions about his customers, he proves to be a highly successful and revolutionary businessman.

A wealthy middle-class widow who enjoys the freedom of being single and socializing with the Parisian elite. She is deeply invested in her relationship with Mouret, hoping to maintain his affection and secure his presence in her life. She is a proud woman who feels threatened by those who might disrupt her social standing.

A middle-aged woman who is completely captivated by the consumer culture of The Ladies' Paradise. She suffers from a shopping addiction, frequently buying items she does not need simply because they are on display. Her spending habits cause severe financial strain on her family.

Denise's gray-haired uncle and the proud owner of Au Vieil Elbeuf, an old-fashioned drapery store. He is deeply bitter about the rise of The Ladies' Paradise, which is threatening his livelihood. He is stubborn and refuses to adapt to modern business practices, instead dreaming of organizing small business owners against the consumerist tide.

Baudu's wife and Denise's aunt, a woman worn down by the failing family business and the loss of three of her sons. She supports her husband's traditional ways but worries constantly about the health and happiness of her only remaining daughter.

Baudu's daughter and Denise's cousin. She is a frail young woman who is engaged to her father's assistant in an arranged marriage designed to keep the family business afloat. She senses that her fiancé lacks passion for her, contributing to her declining health and sadness.

Baudu's shop assistant and Genevieve's fiancé. He has worked for the family for years and is expected to inherit the business through marriage. However, he lacks enthusiasm for both the failing shop and his impending marriage, finding his eyes wandering to the vibrant salesgirls at the rival department store.

Denise's 16-year-old brother, a handsome young man with a habit of getting into scandalous romantic affairs. His reckless behavior in the provinces partly necessitated the family's move to Paris. He frequently relies on his sister's meager income to fund his dates and lifestyle.

Denise's five-year-old brother, who relies entirely on her care following their parents' death. He is an innocent child who suffers alongside his sister when they face financial destitution in the city.

A long-standing supervisor and Mouret's business partner at The Ladies' Paradise. He is highly pessimistic, strict, and deeply suspicious of the female employees, maintaining a rigid and demanding atmosphere in the store. He constantly searches for reasons to fire staff to keep costs down.

The formidable head of the ladieswear department at The Ladies' Paradise. She is a demanding manager who initially dislikes Denise's provincial appearance and lack of subservience. She takes pride in her high-performing department and expects her staff to conform strictly to the store's social hierarchy.

A kind-hearted sales assistant at The Ladies' Paradise who takes pity on the bullied and exhausted Denise. Despite the fierce rivalries between different departments, she befriends Denise and offers her practical advice on surviving the brutal workplace culture.

An awkward and shy young salesman who secures a job at The Ladies' Paradise alongside Denise. Coming from the same rural region as her, he feels an immediate kinship and quickly develops an unrequited romantic attachment to her.

An ambitious and manipulative salesman in the silk department. He is fiercely competitive, constantly scheming to steal high-paying customers from his colleagues and plotting to secure promotions by sabotaging his rivals.

A vindictive sales assistant in the ladieswear department. She enjoys a string of casual lovers and takes pleasure in bullying new employees, particularly Denise, whom she views as a provincial outsider to be mocked.

An elderly artisan who hand-carves umbrella handles in a small shop next to the department store. He is a fierce critic of the department store's expansion and vows never to sell his property to Mouret, viewing the new consumerist culture as an abomination.

A powerful bank director and financial advisor who holds the key to funding the expansion of The Ladies' Paradise. He is cautious about Mouret's grandiose plans but remains charmed by the entrepreneur's ability to manipulate consumer desires.

A salesman who serves as Hutin's primary rival in the silk department. He is equally cutthroat, willing to spread malicious rumors and alter prices to secure an advantage over his peers.

The security watchman for The Ladies' Paradise. While he initially presents himself as a kind figure to new staff, he uses his authority to corner vulnerable female employees and demands favors, acting vindictively when rejected.

A middle-class woman who is obsessed with luxury goods, particularly lace. She struggles to afford the lifestyle she desires due to her husband's infidelities and financial restrictions, leading her to unhealthy obsessions with the store's merchandise.

A buyer for the silk department who attempts to assist his colleagues but faces constant sabotage from ambitious subordinates. He eventually leaves to launch his own independent business to challenge the department store model.

Mouret's childhood friend who possesses an elite education but holds a modest, unfulfilling job. He embodies a sense of bored disaffection and views Mouret's commercial passions with detached amusement.