In the Matilda film who are the actual names for the characters?

In the film "Matilda," the main characters are Matilda Wormwood, played by Mara Wilson; her neglectful parents, Harry and Zinnia Wormwood, portrayed by Danny DeVito and Rhea Perlman; and the tyrannical headmistress Agatha Trunchbull, played by Pam Ferris. Additionally, Miss Honey, Matilda's kind teacher, is portrayed by Embeth Davidtz. The film, based on Roald Dahl's book, features a mix of whimsical and dark themes centered around these characters.