Chuck: Bill, let me try to explain this to you. As we sit here and idly chat, there are women, female human beings, rolling around in strange beds with strange men and we are making money from that.
Bill: Is this a great country or what?!
In the scene where Chuck finds Bill in the morgue vault listening to the recording of Chuck telling him to shut up, take note of Bill's thumb on the rewind button of the tape recorder. You can hear the tape recorder rewinding to replay the words, "Chuck to remind Bill to SHUT UP" multiple times but Bill's thumb does not move at all until he turns the recorder off.
The annoying saxaphone player on the subway when Henry Winkler writes him a check is Ron Howard, the director.