Marvel Chronology Project

Cyclops
Phoenix
Hulk (Banner)
Hulk (Ross)
Thor
Professor X
Captain America
Storm
Spider-Man
Magneto
Beast
Luke Cage
Scarlet Witch
Emma Frost
Ms. Marvel
Giant-Man
Iron Man
Mr. Negative
Mr. Negatives operatives
SHIELD agents
Hawkeye
Spider-Woman
Viper
Hydra agents
Skrulls

Don't forget Edwin Jarvis.