The Pevensie Children:
* Edmund Pevensie: The second eldest Pevensie sibling, now a bit more mature but still prone to mischief. He is the one who first sees the Dawn Treader and convinces his siblings to join the voyage.
* Lucy Pevensie: The youngest Pevensie sibling, known for her faith and strong connection to Aslan. She is the one who first encounters the White Witch and guides the others on their journey.
New Characters:
* Eustace Clarence Scrubb: A rather spoiled and self-centered boy who is initially disliked by the Pevensies. He learns valuable lessons and undergoes a transformation throughout the story.
* Reepicheep: A brave and loyal talking mouse who is the first mate of the Dawn Treader. He is fiercely loyal to Caspian and embodies courage and a sense of adventure.
* Caspian X: The rightful King of Narnia, who is now a young man. He is kind, brave, and seeks to reclaim his rightful place on the throne.
* Drinian: The captain of the Dawn Treader, a skilled sailor and a trusted friend to Caspian.
Other Important Characters:
* Aslan: The Great Lion, the true King of Narnia. He appears to the children throughout their voyage, offering guidance and reassurance.
* The White Witch: A powerful and evil sorceress who seeks to reclaim Narnia for herself. She is defeated again in this book, but remains a powerful force in Narnia.
* The Seven Lords of Narnia: The rulers of the Seven Islands, each with their own unique personalities and challenges.
* The Dufflepuds: A family of helpful creatures who live in a world inside a picture.
* The Green Lady: A creature from the world within the picture, who is also a powerful being with a deep connection to the world of Narnia.
This list includes the main characters, but there are many other interesting and memorable characters throughout the story.