Bert Cates’s lawyer and a strong advocate for intellectual freedom, inspired by the real-life defense attorney Clarence Darrow.

The prosecuting lawyer in Bert’s trial, representing fundamentalist Christian views and based on the historical figure William Jennings Bryan.

A cynical journalist from the Baltimore Herald who often mocks the religious beliefs of the townspeople.

Bert’s girlfriend and the daughter of the town’s Reverend, caught between her feelings for Bert and her religious upbringing.

The official who presides over Bert’s trial, aiming to appear impartial but often favoring the prosecution.

A circuit district attorney assisting Brady in the prosecution of Bert Cates.

The bailiff who oversees the local jail and allows Rachel to visit Bert.

A 13-year-old student of Bert’s who is called to testify during the trial.

Jury members involved in Bert’s trial process.

A potential juror dismissed from the trial due to his strong religious beliefs.

The town’s fervent religious leader and Rachel’s father, who is opposed to Bert’s teachings.

A political figure who initially supports Brady but later encourages leniency in Bert’s sentencing.

Matthew Brady’s wife, who is portrayed as a concerned caregiver.