See also: Peter (Disambiguation) Peter Löwenbräu Griffin, Sr., born Justin Peter Griffin according to his birth records, is the protagonist of the show and title
Peter Löwenbräu Griffin Sr. (born Justin Peter Griffin) (formerly Steven "Steve" Hemsley Gerber) is the protagonist of the show and title character. He's a man of
Peter Griffin is the main character of the American animated sitcom Family Guy. He is voiced by the series' creator, Seth MacFarlane, and first appeared on television, along with the rest of the Griffin family, in the 15-minute pilot pitch of Family Guy on December 20, 1998.