Todd Anderson is a transfer student at Welton Academy who struggles with severe social anxiety. He feels entirely overlooked by his parents and constantly lives in the shadow of his high-achieving older brother, a former Welton valedictorian. Despite his paralyzing fear of speaking in front of groups, he possesses a deep, untapped aptitude for poetry and emotional expression.

An alumnus of Welton Academy in his early thirties, Mr. John Keating returns from England as the school's new English teacher. He is an unconventional educator who prioritizes nurturing individual thought over rigid memorization. Through his highly energetic and physical teaching methods, he encourages his students to seize the day and view the world from fresh perspectives.

Neil Perry is a popular, excellent student and a natural leader among his peers. Because his family lacks the vast wealth of other Welton families, his father exerts absolute control over his future, insisting Neil become a doctor. He harbors a secret passion for acting that directly conflicts with his family's strict plans.

Knox Overstreet is an outgoing, athletic student whose well-to-do father expects him to pursue a career in law. He is a true romantic at heart, a trait fully awakened when he meets a beautiful high school cheerleader during a family dinner. He applies Mr. Keating's lessons about poetry directly to his overwhelming, singular crush.

Charlie Dalton, the handsome son of a prominent banker, is the most rebellious and daring of the Welton boys. He embraces the Dead Poets Society with reckless enthusiasm, constantly pushing the boundaries of the school's strict rules. He is fiercely loyal to his friends but often initiates bold stunts without considering the consequences.

Headmaster Nolan is a husky man in his early sixties who presides over Welton Academy with an iron fist. He is immensely proud of the school's tradition of producing Ivy League-bound scholars and strictly enforces the four pillars of Welton. He views any deviation from the established curriculum as a direct threat to the institution.

Mr. Perry is Neil's stern and demanding father. Viewing Neil's education as a crucial investment for their middle-class family, he meticulously controls every aspect of his son's life. He expects absolute obedience and refuses to entertain any of Neil's personal interests that might distract from a future medical career.

Richard Cameron is a cautious, rule-following student deeply concerned with his academic standing and avoiding demerits. While he joins the Dead Poets Society and occasionally enjoys the thrill of sneaking out, his primary loyalty remains to his own self-preservation and the traditional expectations of Welton Academy.

Chris Noel is a beautiful, blonde cheerleader who attends a local public high school. She is currently dating a popular football player but finds herself the target of Knox Overstreet's intense and poetic affections. Though occasionally embarrassed by Knox's very public declarations, she is drawn to his sincerity.

Steve Meeks is a junior at Welton Academy and an eager member of the Dead Poets Society. Known for his intelligence and technical aptitude, he spends his free time building electronics with his friend Gerard Pitts. He readily embraces the intellectual freedom offered by Mr. Keating's poetry classes.

Gerard Pitts is a tall junior at Welton Academy and a loyal member of the Dead Poets Society. Alongside his close friend Steve Meeks, he enjoys tinkering with electronics. He finds genuine excitement in the secretive, rule-breaking nature of the society's nighttime meetings in the cave.

Chet Danburry is a former Welton student who flunked out and transferred to Ridgeway High, where he became a popular football player. He is fiercely protective of his girlfriend, Chris, and possesses a quick temper, serving as a dangerous physical obstacle to Knox's romantic pursuits.

McAllister is the Scottish Latin teacher at Welton Academy. While he strictly adheres to the school's traditional, rote-memorization teaching methods, he finds himself quietly charmed and amused by Mr. Keating's highly unconventional approach to education, even if he doubts its practicality.

Ginny Danburry is the fifteen-year-old daughter of Knox's father's friends. She attends Henley Hall, Welton's sister school, and participates in the local drama production of *A Midsummer Night's Dream*, rehearsing alongside the Welton boys.