A few hours after I sent Keith the script for this page he IM'd me and asked if he could replace the talking heads in the middle panels with some of his own devising. I said sure! As a result, I have no idea who these people are or what their story is. He'll have to tell you.
The last two, however, are a pretty obvious homage to a man who can be a brilliant film writer but a sometimes moderate comic writer. Guess who!