Name	Known for
David Letterman Self - Host Self - Host See fewer	Late Show with David Letterman (1993)
Denis Leary Self - Guest Self - Guest See fewer	Rescue Me (2004)
John Mayer Self - Musical Guest Self - Musical Guest See fewer	The Bucket List (2007)
Chris Botti Self - Musical Support Self - Musical Support See fewer	The Bucket List (2007)
Dorothy Mengering Self - Annual Thanksgiving Pie Baker Self - Annual Thanksgiving Pie Baker See fewer	Late Show with David Letterman (1993)
Paul Shaffer Self - Musical Director Self - Musical Director See fewer	This Is Spinal Tap (1984)
Joe Grossman Self - Celebrates Thanksgiving Self - Celebrates Thanksgiving See fewer	Full Frontal with Samantha Bee (2016)
Biff Henderson Self - Celebrates Thanksgiving Self - Celebrates Thanksgiving See fewer	Larry Crowne (2011)
Harry Joseph Letterman Self - Celebrates Thanksgiving Self - Celebrates Thanksgiving See fewer	Late Show with David Letterman (1993)
Victoria Lilly Self (as Victoria Shaffer) Self (as Victoria Shaffer) See fewer	My Next Guest Needs No Introduction with David Letterman (2018)
Tony Mendez Self - Cue Card Boy Self - Cue Card Boy See fewer	Late Show with David Letterman (1993)
Justin Stangel Self - Celebrates Thanksgiving Self - Celebrates Thanksgiving See fewer	Late Show with David Letterman (1993)
Johnny Dark Stanley Cronkite (uncredited) Stanley Cronkite (uncredited) See fewer	Communion (1989)
Alan Kalter Self - Announcer (voice) (uncredited) Self - Announcer (voice) (uncredited) See fewer	Commander USA's Groovie Movies (1985)