| A | B |
| Jem (Jeremy Atticus Finch) | Scout's brother |
| Scout (Jean Louise Finch) | narrator of the story |
| Alexandra | Scout and Jem's aunt |
| Atticus | Scout and Jem's father; defense lawyer |
| Jack | Scout and Jem's uncle |
| Miss Maudie | neighbor who loves gardening |
| Miss Stephanie | town gossip |
| Miss Rachel | Dill's aunt |
| Miss Caroline | 1st grade teacher |
| Miss Gates | 3rd grade teacher; hypocrite |
| Mrs. Dubose | grumpy neighbor; died beholden to nothing and no one; according to Atticus-"the bravest person I ever knew" |
| Calpurnia | cook and nanny for the Finch household |
| Zeebo | Calpurnia's son; garbage collector |
| Reverend Sykes | head of the African American church |
| Dill (Charles Baker Harris) | Scout and Jem's friend; Scout's future husband |
| Tom Robinson | defendant in the court case |
| Mayella Ewell | accused Tom Robinson of rape |
| Bob Ewell | poor white man who seems to neglect his family |
| Mr. Gilmer | prosecuting attorney (lawyer) |
| Heck Tate | town sheriff |
| Mr. Braxton Underwood | newspaper reporter |
| Mr. Avery | a neighbor who tends to sneeze often |
| Mrs. Merriweather | woman in charge of the school pageant; insults Atticus in his own home |
| Mr. Walter Cunningham (father) | poor farmer; never takes what he can't repay |
| Walter Cunningham (son) | boy in Scout's class who likes syrup with his meals |
| Jimmy | Alexandra's husband |
| Francis | Scout and Jem's second cousin |
| Cecil Jacob | friend known for his pranks |
| Mr. Nathan Radley | neighbor who lives on the corner and cements up the knothole |
| Mr. Arthur Radley (Boo) | neighbor who lives in the corner house; he never comes outside |
| Burris Ewell | student in Scout's first grade class; he is sent home for having cooties |
| Link Deas | farmer; Tom's boss |
| Helen Robinson | Tom's wife |
| Dr. Reynolds | town doctor |
| Judge Taylor | town judge |