Seth MacFarlane is an American, Liberal actor, animator, voice actor, screenwriter, comedian, producer, director, and singer. He is best known for his famous semi-adult level cartoon shows in Fox Television (not Fox news), such as Family Guy, American dad, The Clevland show and he voice acts for many other shows.
Before Seth got into Fox TV, he was an animator and writer for Children's' cartoons such as Jonny Bravo, Cow and Chicken, Dexter's Laboratory, and I Am Weasel.
As far as political views, Seth Macfarlane is a heavy supporter of gay rights. As said, MacFarlane is a Democratic Liberal. He has donated over $200,000 to various Democratic congressional committees and to the 2008 presidential campaign of Barack Obama.