need someone who knows the film William Shakespeare's Much Ado About

Nothing,  choose two of the following characters Beatrice, Benedick, Borachio, Claudio, Dogberry the Constable, Don John, Don Pedro (the prince), Hero, Margaret, Senor Leonato, in your post address the following : comment on the characters inner motives and attitudes and how he or she reacts to various circumstances?
Discuss how the characters action affect other characters and the overall plot?
how does the character grow as a person, what, if anything, can we learn from him or her?