Is Robin Williams More Replaceable Than Damon and Affleck?

I thought for sure there were 40 Sean's, but I don't think they ever really tried to cast it. Jeff Bridges would have been. No matter who you go with, you can't get Robin Williams's bit when he's doing community college and he's talking about like Freud doing cocaine. After Gibson dropped out, Chris Ryan, you better sit down for this one. Thankfully, I'm going to be a director. Michael Mann wanted to make it slightly different with the CIA story because that would have made sense. Shae Serrano's in a math genius car thief. He's car thieves. We still make this movie. Hey, Michael Mann, if you're listening, pl