Florence is Dombey’s daughter known for her generous and affectionate nature. She seeks her father's love and attention despite his distant demeanor and forms meaningful connections with others around her.

Young Paul is the frail and sensitive son of Mr. Dombey. He bonds closely with his sister Florence and has a reflective disposition that contrasts with his father's focus on wealth and business.

Edith is Dombey's second wife, characterized by her elegance and beauty. She shares a genuine affection with Florence and exhibits a complex mix of pride and internal conflict in her relationships.

Walter is an honest and kind young man working at Dombey's firm. He becomes Florence's love interest and is noted for his resilience and cheerful disposition.

Captain Cuttle is a supportive and loyal friend with a "transparent simplicity." His nautical background and humorous nature provide emotional support in the narrative.

Carker is the antagonist of the novel, known for his ambition and deceitful nature. He is a smooth-talking managerial figure at Dombey's firm with a hidden agenda.

Toots is a former student of Dr. Blimber's, who admires and befriends Florence. He provides comic relief and is known for his good nature and friendliness.