Under the Dome

Main Characters and Their Development

• Dale Barbara (Barbie) - a former military man working as a cook in Chester's Mill. Barbie becomes one of the leaders of the resistance against Big Jim Rennie's dictatorship. His development includes a transition from an ordinary resident to a key figure in the fight for the town's freedom.
• James Rennie (Big Jim) - the second town councilman and main antagonist. He uses the dome to establish his power and control over the town. His development shows the degradation and intensification of his tyrannical tendencies.
• Junior Rennie - Big Jim's son, who suffers from mental issues. His condition worsens under the dome's influence, leading to a series of violent crimes.
• Julia Shumway - the editor of the local newspaper. She becomes one of the resistance leaders, using her journalistic skills to expose Big Jim's corruption and manipulations.
• Rusty Everett - a doctor at the local hospital. He plays a crucial role in supporting the residents and resisting the dictatorship. His development includes a transition from an ordinary doctor to an active participant in the resistance.
• Linda Everett - Rusty's wife and a police officer. She becomes an important ally to Barbie and Julia in the fight against Big Jim.
• Angie McCain - a young girl who becomes one of Junior Rennie's first victims. Her death serves as a catalyst for further events in the book.
• Sam Verdreaux - a preacher who tries to maintain faith and moral standards in the isolation. His development includes a struggle with internal and external demons.