Name	Known for
David Letterman Self - Host Self - Host See fewer	Late Show with David Letterman (1993)
Anne Heche Self - Guest Self - Guest See fewer	Six Days Seven Nights (1998)
Luke R. Ravenstahl Self - Guest (as Luke Ravenstahl) Self - Guest (as Luke Ravenstahl) See fewer	Ending the Knight (2012)
The Who Themselves - Musical Guest Themselves - Musical Guest See fewer	The Kids Are Alright (1979)
Paul Shaffer Self - Musical Director Self - Musical Director See fewer	Hercules (1997)
Jude Brennan Self - Producer in Cold Open Sketch (as Jude) Self - Producer in Cold Open Sketch (as Jude) See fewer	Late Show with David Letterman (1993)
Susan Hum Self - Brings in a Cat Self - Brings in a Cat See fewer	The Doctors (1963)
Art Kelly Art - Switchboard Operator Art - Switchboard Operator See fewer	Late Show with David Letterman (1993)
Ricardo Cordero Bob Zicks (uncredited) Bob Zicks (uncredited) See fewer	Metaverse: Live Gameplay (2022)
Johnny Dark Frustrated Remote Control Owner (uncredited) Frustrated Remote Control Owner (uncredited) See fewer	Communion (1989)
Mary Ann Hannon Dave's Diner Waitress (uncredited) Dave's Diner Waitress (uncredited) See fewer	The Producers (2005)