If you're a Family Guy fan, chances are you've wondered which actors are behind your favorite characters' voices.
Did you know show creator Seth MacFarlane voices four out of the nine main characters on the show?
MORE: 15 Times Stewie Griffin Said What We Were All Thinking
Scroll through the gallery below to find out which actor is behind each character on Family Guy
1 of 9
The show's creator voices the main character, Peter Griffin.
2 of 9
Alex voices the character of Lois Griffin, Peter's wife.
3 of 9
Mila portrays the perfect teenager as Lois and Peter's daughter, Meg Griffin.
4 of 9
Stewie Griffin is the youngest son of Lois and Peter, who is also voiced by Seth.
5 of 9
Seth is the voice of Peter and Lois's son, Chris Griffin.
6 of 9
The Griffin family's dog Brian can also talk, and he's voiced by Seth.
7 of 9
Mike plays the voice of Cleveland Brown, one of Peter's friends.
8 of 9
Giggity, giggity — Seth also is the voice behind Glenn Quagmire, one of Peter's friends.
9 of 9
Patrick is the voice for Joe Swanson, one of Peter's friends.