And while the cause of most of these sleep remnants is fairly obvious, the reason behind those sometimes-sticky, sometimes-crusty gobs of crud that can dot the lashes or cling to the corners of the eye is less clear.
Santa's Little Helper's initial appearance on The Simpsons was in the first episode of the series, Simpsons Roasting on an Open Fire, which aired on Dec. 17, 1989. Since then, he has become a recurring character.
Homer Simpson is voiced by Dan Castellaneta. [1] Castellaneta also provides the voices for numerous other characters, including Grampa Simpson, Barney Gumble, Krusty the Clown, Groundskeeper Willie, Mayor Quimby, Hans Moleman, Sideshow Mel, Itchy, Kodos, the Squeaky Voiced Teen and Gil Gunderson. [2]