The two on the right are obviously Jay and Silent Bob. The guy on the left is Scarface.
Green Day, duh
Percy, Grover and Annabeth.
(From left to right)
Cap, Thor and Tony
Ed, Edd n Eddy
Bill, Billy Bob, and Billy Bob Joe. It's up to you who's who.
Like i said, dr. mike, jeremy renners, and bruce LEE
Atleast actor wise, then i would say the characters are, wolverine, collosus, and of course bruce lee is playing, PROFFESOR X
Mario Luigi and Toad
The muppets
What do you think?