History of the Joke

Lewis Black as Host Brian Posehn as Self Kathleen Madigan as Self Gallagher as Self Dave Attell as Self George Carlin as Self Kathy Griffin as Self Patton Oswalt as Self Iliza Shlesinger as Self Aisha Tyler as Self Jeff Dunham as Self Mitch Fatel as Self Robin Williams as Self Penn Jillette as Self Teller as Self