Robin Williams, John Mellencamp, Jonathan Estrata Late Show with David Letterman : Season 1 Episode 2
TV-PG CBS 1h 00m int(0)
Aired: August 31st, 1993 @ 7:00 PM EST on CBS
Dave's worst moment on last night's debut: his fake tooth fell out (the video is repeated several times in slow motion); a four-year-old geography expert and cheese lover names states on a U.S. map.