"Oliver Twist" was a long novel written by Dickens in 1880. The following is the introduction of the characters in the novel: 1 Oliver Twist: The protagonist of the novel is a poor orphan who was sent to a desolate orphanage in England and later became a poor gentleman for various reasons. 2 John Tot: Oliver Quinn's friend is a wealthy businessman who has an important influence on the fate of Oliver and the others. Ian Flea: Oliver Quinn's mentor at the orphanage was a kind and kind old man. 4 Bernardo Da Vinci (Bernardo di Caprio): A mysterious doctor who once treated Oliver's illness and later became his employer. 5. Emily Mach: A young woman who was Oliver Quinn's companion in the orphanage and later became a wealthy lawyer. 6 Mary Caster: A philanthropist who helped Oliver Quinn many times and later became his lover. 7 Paul Belmont: A young lawyer who is in contact with Ian Fletcher. 8. Charles Forster: A wealthy businessman who was the employer of John Toot. 9 Maria Callas: A mysterious woman is the wife of Ian Fletcher. That was the introduction of the main characters in "Oliver Twist."