The main characters in 'Adventures of Huckleberry Finn' are Huckleberry Finn, a young boy who seeks freedom from societal constraints, and Jim, a runaway slave who becomes Huck's companion on their journey down the Mississippi River. Huck is adventurous, resourceful, and morally conflicted, often questioning the values of the society he lives in. Jim, on the other hand, is kind-hearted, wise, and deeply protective of Huck, despite his own struggles for freedom.
Other significant characters include Tom Sawyer, Huck's mischievous and imaginative friend who often contrasts with Huck's more practical nature. The Duke and the King are two con artists who join Huck and Jim, adding layers of deception and moral ambiguity to the story. Pap, Huck's abusive and alcoholic father, represents the darker side of society that Huck is trying to escape. Each character plays a crucial role in shaping Huck's journey and his understanding of the world around him.