I'll give you a few:
James Barkley
Eddsworld
Doug Walker
Rumiko Takahashi
Akira Toriyama
ZUN
Vincent Vintdoo
Matt Groening
Eric W. Schwartz
Roger Van Der Weide
Craig McCracken
Rodney Alan Greenblat
Yuji Uekawa
Naoto Ohshima
Kazuhiko Katō (Monkey Punch)