Name	Known for
David Letterman Self - Host Self - Host See fewer	Late Show with David Letterman (1993)
Will Ferrell Self - Guest Self - Guest See fewer	Talladega Nights: The Ballad of Ricky Bobby (2006)
Michael McDonald Self - Musical Guest Self - Musical Guest See fewer	The 40-Year-Old Virgin (2005)
Paul Shaffer Self - Musical Director Self - Musical Director See fewer	This Is Spinal Tap (1984)
Robert Borden Self - Writer Self - Writer See fewer	The Drew Carey Show (1995)
Alan Kalter Self - Announcer Self - Announcer See fewer	Commander USA's Groovie Movies (1985)
Brian Donahue Brian the Alan Kalter Assaulter (uncredited) Brian the Alan Kalter Assaulter (uncredited) See fewer	Glass (2019)
Barbara Gaines Self - Executive Producer (uncredited) Self - Executive Producer (uncredited) See fewer	Late Show with David Letterman (1993)
Peyton List Von Trapp Kid (uncredited) Von Trapp Kid (uncredited) See fewer	Diary of a Wimpy Kid: Dog Days (2012)
Gary Mintz Raul Castro - On the Phone with Dave (voice) (uncredited) Raul Castro - On the Phone with Dave (voice) (uncredited) See fewer	Moments to Remember: My Music (2006)
Scarlett Sperduto Von Trapp Kid (uncredited) Von Trapp Kid (uncredited) See fewer	Wanted (2008)
Jaclyn Tommer Von Trapp Kid Singing with Will Ferrell (uncredited) Von Trapp Kid Singing with Will Ferrell (uncredited) See fewer	Mitch Albom's for One More Day (2007)