Brian Griffin (Family Guy, Seasons 1-7; Seasons 15-present)

"Which leg i have to bite to have a martini?"

Brian Griffin is the overall tritagonist of the Family Guy franchise.

He's a talking dog which is Peter Griffin, Lois Griffin (pre-Season 7) and Stewie Griffin's best friend and an adoptive member of the family while also acting as a voice of reason for them everyone they have problems. He's voiced by Seth McFarlane (that also voices Peter, Stewie, Carter Pewtershmdit and the doctor).

He's voiced by Seth McFarlane

Why he rocks

• He's the conscience of the family alongside Lois Griffin (in the earlier seasons).
• His friendship with Stewie is one of the best parts of the series and one of the favorite things of the fans.
  
• Seth McFarlane makes him different than the other characters by voicing him with his real voice.

• His sarcasm makes him hilarious.
• His background is sad and heartbreaking
• He's probably the smartest character of the series alongside Stewie.
• Despite being intelligent and mature, he still has flaws which makes him relatable for the audience.

Bad Qualities

• He was flanderizied in the new seasons.
• Despite being still funny in the seasons after the earlier seasons he became an arrogant idiot.