Seth MacFarlane voices several major characters in Family Guy , not just one.

Main characters he voices

  • Peter Griffin (the bumbling father).
  • Stewie Griffin (the evil-genius baby with a British accent).
  • Brian Griffin (the family dog, dry and sarcastic).
  • Glenn Quagmire (the over-the-top neighbor).

Other recurring roles he does

Beyond the core four, he also voices a bunch of supporting and one-off characters.

Notable ones include:

  • Tom Tucker (the Channel 5 news anchor).
  • Jake Tucker (Tom’s son).
  • Dr. Elmer Hartman (the Griffins’ doctor).
  • Carter Pewterschmidt (Lois’s rich father).
  • Kool-Aid Man.
  • God.
  • Jasper (Brian’s cousin).
  • Earlier seasons’ Jesus (before the role shifted to another actor).

Quick Scoop style wrap-up

If you’re just looking for the shortest answer to “who does Seth MacFarlane voice in Family Guy?”:

He voices Peter, Stewie, Brian, and Quagmire as his main roles, plus a long list of side characters like Tom Tucker, Dr. Hartman, Carter Pewterschmidt, Kool-Aid Man, God, and more.

Meta description (SEO-style):
Curious who Seth MacFarlane voices in Family Guy? He plays Peter, Stewie, Brian, Quagmire, and many more iconic characters that define the show’s comedy and style.

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