James Garland "J. G." Quintel (born September 13, 1982) is an American animator, television writer, voice actor, and director. He is the creator of the Cartoon Network series Regular Show, in which he also voices the characters Mordecai and High Five Ghost. He also was the creative director for The Marvelous Misadventures of Flapjack, an animated series that appeared on television from June 2008 to August 2010, and a writer on Camp Lazlo from 2006–2008.
In December 2009, ASIFA-Hollywood nominated Quintel for an Annie Award in the category of "Directing in a Television Production" for his directing work on an episode of The Marvelous Misadventures of Flapjack. In September 2011, the Academy of Television Arts & Sciences nominated Quintel for a Primetime Emmy Award in the Outstanding Short-format Animated Program category for Regular Show. He currently works for Cartoon Network Studios in Burbank, California developing episodes for Regular Show.