Heroes and Villains

Well, Robert Downey Jr. will be Iron Man,
Topher Grace (for whom don't know I like him very much) joins "Spiderman 3" cast ,as Eddie Brock,

and after refusing dear Jakey for Harvey Dent/Two Face role, Heath Ledger was chosen for The Joker in the Batman 3 "The Dark knight" by Christopher Nolan (2008),

while despite previous rumours,

Ryan Phillipe recently denied being picked by Nolan for the Harvey Dent/Two Face role.