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Bill Cosby
Harvey Pekar
Howie Day has: Played Himself - Musical Guest in "The Tonight Show with Jay Leno" in 1992. Played himself in "The Tonight Show with Jay Leno" in 1992. Played himself in "Late Show with David Letterman" in 1993. Played Himself - Musical Guest in "Late Show with David Letterman" in 1993. Played himself in "Real Magic TV" in 2002. Played Himself - Musical Guest in "The VIP" in 2004. Played Himself - Musical Guest in "The Late Late Show with Craig Ferguson" in 2005.
David Steinberg
Bill Murray
Billy Joel
The Swell Season has: Played Themselves - Musical Guest in "The Tonight Show with Jay Leno" in 1992. Played Themselves in "Late Show with David Letterman" in 1993. Played Themselves - Musical Guest in "Late Show with David Letterman" in 1993. Played Themselves in "The Late Late Show with Craig Ferguson" in 2005. Played Themselves - Musical Guest in "The Late Late Show with Craig Ferguson" in 2005.
The Robert Cray Band has: Played Themselves - Musical Guest in "Saturday Night Live" in 1975. Played Themselves - Musical Guest in "The Tonight Show with Jay Leno" in 1992. Played Musical Guest in "The Tonight Show with Jay Leno" in 1992. Played Themselves in "The Tonight Show with Jay Leno" in 1992. Played Themselves - Musical Guest in "Late Show with David Letterman" in 1993. Played Themselves in "Mulatschag" in 2006.
The Duke Spirit has: Played Themselves - Musical Guest in "The Tonight Show with Jay Leno" in 1992. Played Musical Guest in "The Tonight Show with Jay Leno" in 1992. Played Themselves - Musical Guest in "Late Show with David Letterman" in 1993. Played Themselves in "Last Call with Carson Daly" in 2002. Played Themselves - Musical Guest in "Last Call with Carson Daly" in 2002.
Randy Rogers Band has: Played Themselves - Musical Guest in "The Tonight Show with Jay Leno" in 1992. Played Themselves in "The Tonight Show with Jay Leno" in 1992. Played Themselves - Musical Guest in "Late Show with David Letterman" in 1993. Played Themselves - Musical Guest in "Conan" in 2010. Performed in "Red Dirt on the Rocks Live" in 2013.
Groucho Marx
Bill Scheft has: Played Patient in "CBS Summer Playhouse" in 1987. Played Himself - Soccer Hater in "Late Show with David Letterman" in 1993. Played Himself - Late Show Writer in "Late Show with David Letterman" in 1993. Played Himself - Top Ten List Presenter in "Late Show with David Letterman" in 1993. Played Himself - Guest in "Late Show with David Letterman" in 1993. Played himself in "Late Show with David Letterman" in 1993. Played Himself - Writer in "Late Show with David Letterman" in 1993. Played Late Show Strike Captain in "Late Show with David Letterman" in 1993. Played Himself - Head Writer in "Late Show with David Letterman" in 1993. Played Himself - Blue Card Delivery Boy in "Late Show with David Letterman" in 1993. Played Himself - Late Show Strike Captain in "Late Show with David Letterman" in 1993. Played Himself - Bumped Guest in "Late Show with David Letterman" in 1993. Played Himself - in "Late Show with David Letterman" in 1993. Played Himself - Returns from hip replacement surgery in "Late Show with David Letterman" in 1993. Played Himself - Staff Writer in "Late Show with David Letterman" in 1993. Played Jack Baker in "Ed" in 2000. Played himself in "Howard Stern on Demand" in 2005. Played Championship Game Ump in "Beer League" in 2006. Played himself in "I Am Comic" in 2010.