What are some of the personafactions in the book Maniac Magee?

In "Maniac Magee" by Jerry Spinelli, key characters include Jeffrey Lionel Magee, known as Maniac, who is an orphaned boy with extraordinary running skills and a quest for belonging. Amanda Beale is a determined and intelligent girl who values education and becomes one of Maniac's closest friends. Mars Bar Thompson represents the local bully, initially opposing Maniac but later experiencing personal growth. The Beale family, who take Maniac in, symbolize kindness and acceptance across racial divides in their divided town.