Cate Blanchett is set to lend her voice to FAMILY GUY, according to The Hollywood Reporter. The episode will air next spring. She joins a growing list of celebrities that have lent their voices to the series recently. This season, the ninth, has such stars as Drew Barrymore, Patrick Stewart, Rainn Wilson, Carrie Fisher, David Boreanaz and Nina Dobrev. Rick Gervais will play a role on the season finale, which airs May 22.