'Stewie' Voice Cast Revealed: Kenan Thompson, Vanessa Bayer, Mike Henry Join Family Guy Spinoff

Fox, Hulu and 20th Television Animation have revealed the voice cast for the upcoming Family Guy spinoff Stewie. Seth MacFarlane takes on double voice duty as the titular character, while Mike Henry voices a character related to one of his original Family Guy roles. SNL veterans Kenan Thompson and Vanessa Bayer, along with The Rookie's Melissa O'Neil, also join the cast.