Margot is the pet Bulldog to Dan Sioui, a producer to the show. Margot has been referred to many times in the show, such as "Cool Hand Ed" and "'Tween a Rock and an Ed Place." She is also the bulldog in Ed, Edd n Eddy - The Mis-Edventures. She is said to walk around the A.K.A. Cartoon studio as the studio muse.