Late Show with David Letterman

Dave welcomes actor Bryan Cranston, New York Mets All-Star pitcher R.A. Dickey and musical guests Zac Brown Band. Top Ten Superhero Pet Peeves. Steve Martin moves in on Dave's turf with his own New York City celebrity park. "Breaking Bad" star Bryan Cranston gets an odd autograph request. NY Mets All-Star R.A. Dickey demonstrates his crazy knuckleball pitch for Dave.