Carl Reiner from 2013

Episode 926 - Dave Itzkoff / Robin Williams from 2010

Episode 948 - Sir Paul McCartney

Episode 1158 - Wendell Pierce

Episode 1155 - Bad Internet w/ Matt Furie, Arthur Jones & Andrew Marantz

Episode 1153 - Chelsea Peretti

Episode 1159 - Alicia Keys / John Leguizamo

Episode 1182 - Brad Williams

Episode 1202 - Sam Neill

Episode 1216 - Katey Sagal