‘Stewie’ Voice Cast Set: Kenan Thompson, Vanessa Bayer, Melissa O’Neil, Mike Henry & More Join Seth MacFarlane In ‘Family Guy’ Spinoff

EXCLUSIVE: Fox, Hulu and 20th Television Animation have assembled the voice cast of the upcoming Family Guy spinoff Stewie, which includes titular star Seth MacFarlane pulling a double voiceover duty and Mike Henry voicing someone related to one of his signature Family Guy characters.