A number of entertainers have become "regulars" at Jeff Mach Events, including (but not limited to) Voltaire, Isaac Bonewits and Frenchy and the Punk formerly The Gypsy Nomads.
Isaac Newton | Isaac Asimov | Isaac Stern | Isaac Hayes | Isaac | Isaac Bashevis Singer | Isaac Leeser | Heinrich Isaac | Isaac Singer | Oscar Isaac | Isaac Watts | Isaac Julien | Rabbi Isaac Elchanan Theological Seminary | Isaac Rosenberg | Isaac Levitan | Captain Isaac Biddlecomb | Binding of Isaac | Isaac Stevens | Isaac Reed | Isaac of Armenia | Isaac Newton Group of Telescopes | Isaac Herzog | Isaac Deutscher | Isaac Casaubon | Isaac Brock | Isaac Barrow | Isaac Albéniz | Saint Isaac's Cathedral | John Isaac Thornycroft | John Isaac Hawkins |
Other pieces have subsequently been formally published by their authors, including Dorothy Morrison, Mike Nichols and Isaac Bonewits, among others.