how about Warren Beatty and Madonna?
Gene Hackman, Marlon Brando, and Ned Beatty were all heavy hitters.
Michael Keaton, Michelle Pfeiffer, Danny DeVito, and even Christopher Walken were all heavy hitters.
Michael Keaton, Jack Nicholson, Kim Basinger, Jack Palance, Billy Dee Williams...all heavy hitters.
Val Kilmer, Jim Carey, Tommy Lee Jones, Drew Barrymore, Nicole Kidman, Chris O'Donnell...yep
George Clooney, O'Donnell, Alicia Silverstone, Arnold Schwarzenegger, Uma Thurman...yep
Begins had a solid cast, just as these others did.