Characters Alive

Arya Stark
Sansa Stark
Jon Snow
Tyrion Lannister
Sam (Child)
Lord Varys
Podrick Payne
Gendry
Melisandre
Daenerys Targaryen
Samwell Tarley

Characters Dead
Cersei Lannister
Jaime Lannister
Theon Greyjoy
The Mountain
Davos Seaworth
Bronn
Beric Dondarrion
Euron Greyjoy

Characters Dead and Converted to Whitewalker
Yara Greyjoy
Jorah Mormont
The Hound
Brienne of Tarth
Tormund Giantsbane
Grey Worm
Gilly

Bonus Questions

Yes
Podrick Payne
Sansa Stark