Name	Known for
David Letterman Self - Host Self - Host See fewer	Late Show with David Letterman (1993)
David Spade Self - Guest Self - Guest See fewer	Joe Dirt (2001)
Bob Sarlatte Self - Guest Self - Guest See fewer	Flubber (1997)
Maroon 5 Themselves - Musical Guest Themselves - Musical Guest See fewer	Love Actually (2003)
Paul Shaffer Self - Musical Director Self - Musical Director See fewer	This Is Spinal Tap (1984)
Susan Hum Self - Costume Designer Self - Costume Designer See fewer	Another World (1964)
Alan Kalter Self - Announcer Self - Announcer See fewer	Commander USA's Groovie Movies (1985)
Art Kelly Self - Survivor of Electric Power Blackout (voice) Self - Survivor of Electric Power Blackout (voice) See fewer	Late Show with David Letterman (1993)
Adam Levine Self - Guest Self - Guest See fewer	Begin Again (II) (2013)
Serena Williams Self - Top Ten List Presenter Self - Top Ten List Presenter See fewer	Pixels (2015)
Venus Williams Self - Top Ten List Presenter Self - Top Ten List Presenter See fewer	King Richard (2021)