That's a good point. It's ludicrous to expect someone of his calibre to be in a comic book film.
It's almost as ridiculous as expecting Marlon Brando, Gene Hackman, Jackie Cooper, Glenn Ford, Jack Nicholson, Michael Gough, Billy Dee Williams, Michael Caine, Gary Oldman, Ken Watanabe, Willem Dafoe, Alfred Molina, Liam Neeson, Ian McKellan, Patrick Stewart, Anthony Hopkins, Jeff Bridges, William Hurt, Frank Langella, Terrence Stamp and so many other high calibre actors to be in comic book movies. It's just really hard to see!
Oh well, we can always dream