The narrator of the play who bridges the gap between the audience and the characters. He establishes the setting using minimal physical objects, calls upon local experts to share facts, and observes the townspeople as they go about their daily routines. He occasionally steps into the scene to play minor figures like the local minister or a drugstore owner.

A 16-year-old student who prides herself on her strong memory and academic performance. She worries about her appearance and frequently asks her mother for reassurance about her looks. She holds high standards for the people around her and bluntly tells others when their behavior falls short of her expectations.

A teenager heavily focused on playing baseball and planning to eventually take over his uncle's farm. He struggles to manage his money and initially ignores his household chores, earning reprimands from his parents. Despite his occasional self-absorption, he takes criticism seriously and promises to correct his faults.

A mother in her mid-thirties who manages the household, tends a garden, and raises two children. She harbors a quiet desire to sell a piece of antique furniture to fund a vacation to Paris, though she expects her husband will resist the idea. She completes repetitive daily tasks without complaint and regularly worries about her husband working too late.

The town physician who frequently works late into the night. He prefers reading books about the Civil War to traveling abroad, resisting changes to his established routine. He steps in to discipline his son using diplomatic conversation rather than anger.

The writer and editor of The Sentinel, the local newspaper. He enjoys simple tasks like mowing his own lawn and answers questions about the town's demographics with calm reason. He rejects old-fashioned advice about asserting dominance in the home, preferring a supportive approach to family life.

A practical, strict mother who maintains order in her home through a tight schedule. She keeps a garden, sings in the local church choir, and expects her family to follow her directions without complaint. Beneath her crisp exterior, she worries privately about the lack of preparation young women receive regarding adulthood and marriage.

A vocal town resident who sings in the church choir. She freely discusses other residents' problems, acting as a local gossip, but also possesses a deep appreciation for the simple beauty of a moonlit night. She is highly emotional and values happiness above most other things.

The leader of the local church choir who struggles with a severe drinking problem. He holds a deep sense of anger and sorrow that the townspeople notice but largely ignore, adhering to the local custom of staying out of others' private affairs. He rebuffs offers of help from neighbors.

An exceptionally bright 11-year-old boy who works as the town's paperboy. He is dedicated to his route and highly opinionated about the life choices of his school teachers.

Joe Crowell's younger brother, who assumes the town's paper route a few years later. He shares the town's collective disappointment when local athletes quit sports to settle down.

The reliable town milkman who completes his deliveries every morning. He represents the comforting, unchanging routine of Grover's Corners, conversing briefly with residents about the weather and local news.

George's younger sister, who shares a room with him and frequently argues with him about money and chores. She possesses a youthful wonder about the universe, openly theorizing about the moon moving closer to the earth.

Emily's younger brother, who gets ready for school alongside his sister each morning under their mother's watchful eye. He follows the standard routine of the town's children.

The local law enforcement officer in Grover's Corners. He monitors the town's safety, checks the river levels during rainstorms, and patrols the streets after dark.

A local academic who provides a brief scientific and anthropological history of the area. He delivers exact population numbers and historical facts when prompted by the narrator.

A nephew of the Gibbs family who travels out west and later returns to Grover's Corners, observing the passage of time and the changes in his old community.

The town undertaker who tends to the local cemetery, keeping watch over the resting places of the town's ancestors.