GrayRock has brought in many comedians for various private functions throughout the nation including Jon Stewart, Robert Klein, Susie Essman, Richard Lewis, Henry Cho, Gary Gulman, Tammy Pescatelli, Caroline Rhea, Tom Cotter, Jay London, Eddie Brill and a Whose Line Is It Anyway show (featuring Brad Sherwood, Colin Mochrie, Greg Proops and Chip Eston).

Jon StewardJay LenoTom CotterCaroline RheaEddie BrillHenry ChoRobert KleinTammy PescatelliCorey KahaneyGary GulmanJay LondonRichard LewisSusie EssmanWhose Line Is It Anyways CastTom Papa