<P> Family Guy is an American animated sitcom that features five main voice actors, and numerous regular cast and recurring guest stars . The principal voice cast consists of show creator Seth MacFarlane, Alex Borstein, Mila Kunis (who replaced Lacey Chabert after the first season), Seth Green, and Mike Henry . Recurring voice actors include Patrick Warburton, Adam West, John G. Brennan, Nicole Sullivan and Jennifer Tilly, and repeat guest stars include Phyllis Diller, Charles Durning, Rush Limbaugh, and Phil LaMarr . </P> <P> Many cast members provide voices for multiple characters . The voice actors, in portraying the various character personalities on the show, draw inspiration from celebrities and pop culture . Family Guy characters have been played by more than one actor, after members of the show left the series or had conflicting obligations . </P> <P> Kunis was nominated for an Annie Award for voicing Meg Griffin in the season 5 episode "Barely Legal" and MacFarlane has also won an Emmy Award for Outstanding Voice - Over Performance and an Annie Award for Best Voice Acting in an Animated Television Production, though no other cast member has won an award for their work on the series . </P> <P> From seasons 1 to 4, Family Guy had four main cast members . Since season 5, there have been five main cast members . The casting of Meg Griffin changed after season 1 . </P>

Who does the voice of joe's dad on family guy