Anne is a sixteen-year-old girl stepping into her new position as the schoolteacher of Avonlea. She co-founds the Village Improvement Society to beautify the town and approaches her responsibilities with unwavering optimism. She remains prone to daydreaming and holds onto a romanticized vision of the world, often finding her lofty ideals clashing with the practical demands of teaching and raising children.

Marilla is the practical, aging matriarch of Green Gables. Her once-stern demeanor has softened significantly due to years of raising Anne. She takes on the daunting task of fostering a distant relative's young twins, bringing chaos into her normally orderly household.

Davy is a mischievous six-year-old orphan taken in by Marilla Cuthbert. He constantly gets into trouble, asks endless questions, and takes great joy in pulling pranks on his sister. He lacks a proper upbringing but possesses an affectionate nature that quickly endears him to his new caretakers.

Mr. Harrison is a bald, easily agitated bachelor who recently moved to Avonlea from New Brunswick. He keeps a messy house and refuses to participate in local society. Despite a rough introduction involving damaged crops, he quickly bonds with Anne over tea and becomes a supportive neighbor.

Paul is a ten-year-old American boy sent to live with his grandmother in Avonlea. He possesses a rich imagination, frequently talking about his "rock people" down at the shore to cope with the loss of his mother. He instantly bonds with Anne, viewing her as an intellectual peer and maternal figure.

Miss Lavendar is a forty-five-year-old single woman living in the secluded Echo Lodge. She maintains a youthful spirit, arranging her white hair stylishly and retaining a cheerful, dimpled smile. She lives a quiet life accompanied by her young servant and her vivid imagination.

Gilbert is a handsome young man teaching at the White Sands school while preparing for college. He co-founds the Avonlea Village Improvement Society alongside Anne. He harbors deep affection for Anne, patiently trying to measure up to her romantic ideals while offering steady, practical support.

Diana is Anne's fiercely loyal, practical best friend. She lacks Anne's wild imagination but provides grounding support during their various adventures. As she grows older, she begins directing her attention toward courtship and traditional young adult milestones.

Mrs. Rachel is Avonlea's outspoken local authority and primary source of gossip. She holds strong opinions about child-rearing, neighborhood politics, and the dangers of outsiders. Despite her abrasive delivery, she cares deeply for her friends and acts as a devoted caregiver to her ailing husband.

Dora is the six-year-old twin sister of Davy. In contrast to her brother, she behaves like a perfect little lady. She follows directions easily but frequently becomes the target of Davy's endless practical jokes.

Jane is a pragmatic young woman starting her career as a teacher in Newbridge. She firmly believes in maintaining strict order in her classroom and has no qualms about using corporal punishment, putting her at odds with Anne's affectionate teaching philosophy.

Anthony is an obstinate student in the Avonlea school. He actively resists Anne's attempts to rule the classroom with love and kindness, deliberately acting out and testing the limits of her patience.

Ginger is Mr. Harrison's foul-mouthed parrot. Raised by a sailor, the bird freely curses at anyone who visits the house, much to the dismay of polite Avonlea society.

Stephen is Paul's father, an American businessman who originally grew up in the area. Decades ago, he broke off an engagement with a local woman after a petty argument and moved away, leaving behind complicated memories.

Charlotta is a fourteen-year-old girl who works as a servant for Miss Lavendar. Her real name is not Charlotta; she is simply the fourth sister from her family to work at the lodge, taking on the customary moniker. She deeply admires Anne's vocabulary and mannerisms.

Fred is a young man in Avonlea and a member of the Village Improvement Society. He actively courts Diana Barry, presenting a dependable, traditional prospect for marriage.

Thomas is Mrs. Rachel's mild-mannered husband. He suffers from poor health, requiring his wife to serve as his patient and constant nurse.

Miss Barry is Diana's wealthy, older aunt. She loans Anne a prized ceramic platter for a church supper, an item that inadvertently causes significant household drama.

Priscilla is a good friend of Anne's from their days at Queen's Academy. She facilitates a highly anticipated visit to Green Gables by bringing her aunt, a famous author.

Charlotte Morgan is a renowned author and Priscilla's aunt. Her presence on the island causes immense excitement and anxiety for Anne, who desperately wishes to host her perfectly.