Brian Griffin is a fictional character from the American animated television series "Family Guy", an anthropomorphic white dog voiced by which American actor, filmmaker, comedian, and singer, working primarily in animation and comedy, as well as live-action and other genres, and is the creator of the TV series, "The Orville" (2017–present)?
Brian Griffin:  An anthropomorphic white dog voiced by Seth MacFarlane, he is one of the show's main characters as a member of the Griffin family. Seth MacFarlane: Seth Woodbury MacFarlane (born October 26, 1973) is an American actor, filmmaker, comedian, and singer, working primarily in animation and comedy, as well as live-action and other genres.
Seth MacFarlane