The Invisible Man by H.G. Wells is a science fiction novel about a scientist named Griffin who has discovered the secret of invisibility. The main characters in the novel are Griffin, a scientist who becomes the invisible man, and Dr. Kemp, a medical doctor who becomes Griffin's confidant and eventual enemy.
Griffin is the protagonist and main character of the novel. He is a brilliant scientist who becomes obsessed with the idea of making himself invisible. However, as he begins to experiment with his formula, he becomes increasingly erratic and paranoid, driven by his desire to keep his discovery a secret. He becomes increasingly isolated and ruthless, eventually turning against those he once considered friends.
Dr. Kemp is another important character in the novel. He is a medical doctor who becomes Griffin's confidant and helps him hide from the authorities. However, as Griffin's behavior becomes more erratic and dangerous, Dr. Kemp begins to doubt his friend and eventually turns against him. He becomes a foil for Griffin, representing the rational and moral side of science, while Griffin represents the destructive and dangerous potential of unchecked ambition.
Other important characters in the novel include Marvel, a tramp who becomes Griffin's servant, and Mr. Hall, the owner of the inn where Griffin stays. These characters serve to illustrate the destructive power of Griffin's invisibility, as they are caught up in his schemes and suffer as a result.
Overall, The Invisible Man is a cautionary tale about the dangers of unchecked ambition and the corrupting influence of power. The characters of Griffin and Dr. Kemp represent the opposing forces of science, with Griffin representing the destructive potential of unchecked ambition and Dr. Kemp representing the rational and moral side of science. Through their interactions, the novel illustrates the importance of morality and caution in the pursuit of knowledge.