This is a list of the characters we would like to see:

Adults:

Hank McCoy
Steve Rogers
Hank Pym
Charles Xavier
Kang
Pepper Potts
James Rhodes (War Machine)
Scott Summers
Jean Grey-Summers
Warbird
Vision
Hawkeye (Barton)
Janet Van Dyne


Kids/Others:

Hank McCoy kids
Steve Rogers kids
Ahura Boltagon
Victor Mancha
Luna Maximoff
Alex Power
Julie Power
Jack Power
Katie Power
Klara Prast
Franklin Richards
Any other canon child.