I can identify only these characters from the image above..
Top row (the hero row):
??? (Someone from Thundercats?)
Green Arrow (not 100% sure)
Flash
Wonder Woman
Superman
Batman
Green Lantern
Martian Manhunter (not 100% sure)
Aquaman
Cyborg (not 100% sure)
Bottom Row (the villain row):
??? (I remember a ghost villain from Thundercats cartoon, but I can't recall his name)
???
Captain Cold
Cheetah (Barbara Ann Minerva)
Lex Luthor (if villians on bottom row match with superheroes from top row)
??? (Looks Riddler to me)
Yellow Lantern (maybe, Sinestro)
???
???
???
Can you please identify them?