Well, some of the main characters are Harry, Ron, Hermione, Dumbledore, and Voldemort. But some minor characters that really help contribute to the story are the entire Weasley family, Remus Lupin, Sirius Black, and Snape.
Answer:
This for Roger......a bit to eat
Explanation:
That is more important because he was living on the streets and what if he did't have food to eat and he could starve to death but Mrs. Jones took him to her house and gave him food even after what he did instead of turning him in to the cops.
Misfortune in this sentence basically means bad luck, or bad timing. It is something bad that the man could not control.