Name	Known for
David Letterman Self - Host Self - Host See fewer	Late Show with David Letterman (1993)
Michael Keaton Self - Guest Self - Guest See fewer	Birdman or (The Unexpected Virtue of Ignorance) (2014)
Lily Allen Self - Musical Guest Self - Musical Guest See fewer	Elizabeth (1998)
Paul Shaffer Self - Musical Director Self - Musical Director See fewer	Hercules (1997)
Anderson Cooper Self - News Anchor Self - News Anchor See fewer	Anderson Cooper 360° (2003)
Johnny Dark Stanley Cronkite (uncredited) Stanley Cronkite (uncredited) See fewer	Communion (1989)
Barbara Gaines Self - Executive Producer (uncredited) Self - Executive Producer (uncredited) See fewer	Late Show with David Letterman (1993)
Alan Kalter Self - Announcer (voice) (uncredited) Self - Announcer (voice) (uncredited) See fewer	Commander USA's Groovie Movies (1985)
Art Kelly Art - Switchboard Operator (voice) (uncredited) Art - Switchboard Operator (voice) (uncredited) See fewer	Late Show with David Letterman (1993)
Tony Mendez Self - Cue Card Boy (uncredited) Self - Cue Card Boy (uncredited) See fewer	Late Show with David Letterman (1993)