Name	Known for
David Letterman Self - Host Self - Host See fewer	Late Show with David Letterman (1993)
Zooey Deschanel Self - Guest Self - Guest See fewer	New Girl (2011)
Scott McClellan Self - Guest Self - Guest See fewer	PBS NewsHour (1975)
Jakob Dylan Self - Musical Guest Self - Musical Guest See fewer	The Guardian (2001)
Paul Shaffer Self - Musical Director Self - Musical Director See fewer	This Is Spinal Tap (1984)
Regis Philbin Self - Surprise Cameo / Host's a special edition of 'Million Dollar Password' Self - Surprise Cameo / Host's a special edition of 'Million Dollar Password' See fewer	Little Nicky (2000)
Jude Brennan Rosanna Perkins - Contestant on 'Million Dollar Password' (uncredited) Rosanna Perkins - Contestant on 'Million Dollar Password' (uncredited) See fewer	Late Show with David Letterman (1993)
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)