Name	Known for
David Letterman Self - Host Self - Host See fewer	Late Show with David Letterman (1993)
Tobey Maguire Self - Guest Self - Guest See fewer	Brothers (I) (2009)
John Byner Self - Guest / Impressionist Self - Guest / Impressionist See fewer	The Black Cauldron (1985)
Modest Mouse Themselves - Musical Guest Themselves - Musical Guest See fewer	Nick and Norah's Infinite Playlist (2008)
Paul Shaffer Self - Musical Director Self - Musical Director See fewer	Hercules (1997)
Topher Grace Self Self See fewer	In Good Company (2004)
Biff Henderson Self - Host's 'What's on the Ipod?' Self - Host's 'What's on the Ipod?' See fewer	Larry Crowne (2011)
Alan Kalter Self - Announcer / Various Self - Announcer / Various See fewer	Commander USA's Groovie Movies (1985)
Tom Catusi Self - Sleeping Videotape Editor (uncredited) Self - Sleeping Videotape Editor (uncredited) See fewer	Late Show with David Letterman (1993)
Ricardo Cordero Bob Zicks (uncredited) Bob Zicks (uncredited) See fewer	Metaverse: Live Gameplay (2022)