Late Show with David Letterman

Season 4, Episode 178

Episode Title: Martin Lawrence, Robert Zemeckis, Sarah McLachlan

Air Date: 1997-06-27

Overview:

Dave declares a guy named Jeff as ""Captain of the Audience,"" helping the host out with menial tasks such as helping present the Top Ten and keeping the audience awake. Also, film director Robert Zemeckis makes a rare television appearance, promoting his new movie Contact.