Name	Known for
David Letterman Self - Host Self - Host See fewer	Late Show with David Letterman (1993)
John Goodman Self - Guest Self - Guest See fewer	10 Cloverfield Lane (2016)
Bear Grylls Self - Guest Self - Guest See fewer	Arthur the King (2024)
Robyn Carlsson Self - Musical Guest (as Robyn) Self - Musical Guest (as Robyn) See fewer	Boy A (2007)
Paul Shaffer Self - Musical Director Self - Musical Director See fewer	This Is Spinal Tap (1984)
Barack Obama Self - Top Ten List Presenter (as Senator Barack Obama) Self - Top Ten List Presenter (as Senator Barack Obama) See fewer	Leave the World Behind (2023)
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)
Joshua King Boy (uncredited) Boy (uncredited) See fewer	Kings (2009)
Izzy Palmieri Little girl (uncredited) Little girl (uncredited) See fewer	Confessions of a Shopaholic (2009)
Jaclyn Tommer Dancing Girl #2 in May-Day Skit with John Goodman (uncredited) Dancing Girl #2 in May-Day Skit with John Goodman (uncredited) See fewer	Mitch Albom's for One More Day (2007)