David Stone is a Comedy Cellar superfan. He has played in Scrabble tournaments since the mid-1990s and was once rated within the top 50 players in North America.

Katie Hannigan is a stand up comic and actor. Her television appearances include The Late Show with Stephen Colbert, Comedy Central, Just For Laughs New Faces and MTV. She is a Comedy Cellar regular. 

Michael Mailer has been working extensively in the independent film world since graduating Harvard University. His first feature film, A Fool And His Money, starred Sandra Bullock and George Plimpton. Since then, Mailer has gone on to produce over 25 features. His father is the American novelist, Norman Mailer. 

Nick Griffin has appeared on Conan, The Late Late Show, in his own half-hour Comedy Central special and was featured on The Late Show with David Letterman eleven times. He is a Comedy Cellar regular. 

David Chalmers is University Professor of Philosophy and Neural Science and co-director of the Center for Mind, Brain, and Consciousness at NYU.  He is president-elect of the American
Philosophical Association.  He is known for his formulation of the
"hard problem" of consciousness, which inspired Tom Stoppard's play, The Hard Problem, and the idea of the "extended mind", which says
that the tools we use can become parts of our minds.

Al Lubel is stand up comic and a regular at The Comedy Cellar. His special, Mentally Al, is available on YouTube.