How well do the characters in the film Speak reflect what is presented in the book in terms of personality appearance actions and dialogue in the book Speak?

The characters in the film "Speak" generally reflect the personalities, appearances, actions, and dialogue presented in the book. The film captures the essence of the characters and their development as shown in the book, although there may be some differences due to adaptations made for the screen. Overall, the film stays true to the core elements of the characters as portrayed in the book.