Scout - She was with Miss Maudie and asked her more about Radley.It was stated that Stephanie Crawford had seen Boo Radley looking into the window at her in the middle of night.In chapter 6,She was involved with Jem and Dill's plan,which is to edged down the sidewalk parallel to the side of the house while Jem try to give a note to Boo Radley.
Jem - He and Dill decides not to let Scout join them with their plans when they are at Miss Maudie's house.Next day,they finally let Scout into their plans , which was to give a note to Boo Radley.Jem was assigned to be the one sticking the note on the door,but last did not suceed as Atticus approached.After being reprimanded by Atticus,he still did not give up on checking up upon Boo Radley.He and Dill meet up late at night and went to Radley's house.He even went inside from the windows on the back of the house.
Dill - Dill was the one who watch by the front corner of the lot.He also take his mother's silver dinner-bell just to ring it if he saw anyone approaching them.When the bell rings, Jem and Scout will have to stop what they are doing.At last, he rang the bell when he saw Atticus.
Miss Maudie Atkinson - She is not married to one.It stated that she hated her house and always works in her garden in the gardener's clothing, but she will dress herself up after her five o'clock bath.She is also quite a good cook.In chapter 5,She told more things about Radley to Scout. She believe that Radley,who is actually Arthur, is still alive and living in his house.