Nearly every big name in comedy has played The Improv, including Richard Belzer, Milton Berle, Kevin Brennan, Drew Carey, George Carlin, Andrew Dice Clay, Bill Cosby, Billy Crystal, Rodney Dangerfield, Jeff Dunham, Bill Engvall, Dave Foley, Jeff Foxworthy, Bill Hicks, Andy Kaufman, Carol Leifer, David Letterman, Richard Lewis, Jon Lovett, Norm Macdonald, Bill Maher, Marc Maron, Steve Martin, Dennis Miller, Larry Miller, Liza Minnelli, Freddie Prinze, Ray Romano, Paul Reiser, Joan Rivers, Joe Rogan, Jerry Seinfeld, Bo Burnham and Ron White.
