User blog comment:BlueBarracudaMary/Protagonist, Deuteragonist, Tritagonist, Tetartagonist, Pentagonist, What Comes Next?/@comment-31615816-20170530162758

Family Guy

Protagonist: Peter Griffin

Deuteragonist: Lois Griffin

Tritagonist: Meg Griffin

Tetartagonist: Chris Griffin

Pentagonist: Stewie Griffin

Sentagonist: Brian Griffin

Meg and Chris sometimes switch places, as do Stewie and Brian.