Greg Norman | Greg LeMond | Greg Louganis | Greg Chappell | Greg Nickels | Greg Bear | Greg Abbott | Greg Osby | Greg Dyke | Greg Kurstin | Greg Grunberg | Greg Lynn | Greg Mortenson | Greg Keelor | Greg Hopkins | Greg Behrendt | Greg Phillinganes | Greg Morrisett | Greg James | Greg Giraldo | Greg Egan | Greg Dulli | Greg Bahnsen | Red Eye w/Greg Gutfeld | Greg Shaw | Greg Schiano | Greg Rucka | Greg Raymer | Greg Kihn | Greg James (DJ) |
Much of Dumm's work on American Splendor was as an inker, embellishing the pencils of Greg Budgett and Joe Zabel.
Besides Crumb, other notable American Splendor illustrators include Alison Bechdel, Brian Bram, Chester Brown, Alan Moore, David Collier, Gary Dumm, Frank Stack, Drew Friedman, Dean Haspiel, Val Mayerik, Josh Neufeld, Spain Rodriguez, Joe Sacco, Gerry Shamray, Jim Woodring, Joe Zabel, Ed Piskor, and Greg Budgett.