This is "Prince Caspian" from the Chronicles of Narnia book, "Prince Caspian". He bears some resemblance to Prince Caspian in the Disney movie as played by Ben Barnes.
This is "Trumpkin" from "Prince Caspian"
This is the scene from "The Horse and His Boy", where Edmund Pevensie is coming back from talking with Prince Rabadash, trying to persuade him to stop chasing after his sister, Susan Pevensie.
