There were two characters that survived the attacks on September 2001. The two characters were Lucas and his dad.
chet, dewey, monty, and uncle jerry
The main characters in "Gone Girl" are Amy Dunne and Nick Dunne. The story revolves around their troubled marriage and Amy's mysterious disappearance.
Walter and Jose
Not all of his main characters are boys. The main characters of Cryptid Hunter are thirteen-year old twins Grace and Marty (Grace is a girl).
Birdie boyer and Shoestring Slater
The main character in "Living Dead Girl" is known simply as "Alice," and the antagonist is called "Ray."
By main characters, I think you mean the player characters. If so, yes, they have names. The boy is named Hilbert, and the girl is named Hilda. Their Japanese names are similar as well. The boy's is Touya, and the girl's is Touko.
Yes, he is one of the main characters from the show.
lucy dark , Aaron , and mr.mortman
Hugo and a girl he meets name Isabelle
See related questions for a list of all those who died, anybody not on that list survived.