---
title: "Stewie spinoff sets its voice cast | familyguy.co.uk"
canonical: "https://familyguy.co.uk/news/2026-10-06-family-guy-spinoff-stewie-adds-six-cast-members/"
updatedDate: 2026-10-06
author: Alex Moss
description: "Kenan Thompson and Vanessa Bayer are among six actors joining Seth MacFarlane in Stewie, the Family Guy spinoff, Variety and Deadline…"
---

# Stewie spinoff sets its voice cast

Published 6 October 2026 by the familyguy.co.uk news pipeline.

Kenan Thompson and Vanessa Bayer are among six actors joining Seth MacFarlane in Stewie, the Family Guy spinoff, Variety and Deadline report.

Variety and Deadline both reported on 22 July that the voice cast for Stewie, the spinoff series built around the Family Guy character, has been set. According to Variety, six actors join Seth MacFarlane in the new show.

Both outlets name Kenan Thompson and Vanessa Bayer. Deadline also names Melissa O'Neil and Mike Henry, and says further cast members are joining as well. TV Insider carried the casting news on the same day.

## Sources

- [‘Family Guy’ Spinoff ‘Stewie’ Adds Six to Cast, Including Kenan Thompson and Vanessa Bayer](https://variety.com/2026/tv/news/family-guy-spinoff-stewie-cast-kenan-thompson-vanessa-bayer-1236818364/), Variety, 22 July 2026
- [‘Stewie’ Voice Cast Set: Kenan Thompson, Vanessa Bayer, Melissa O’Neil, Mike Henry & More Join Seth MacFarlane In ‘Family Guy’ Spinoff](https://deadline.com/2026/07/family-guy-spinoff-stewie-voice-cast-kenan-thompson-1236999895/), Deadline, 22 July 2026
- [‘Family Guy’ Spinoff ‘Stewie’ Sets Voice Cast](https://www.tvinsider.com/1251286/stewie-family-guy-spinoff-premiere-date-cast-details/), TV Insider, 22 July 2026

## Provenance

- Written by an automated pipeline (@cf/openai/gpt-oss-120b) from the reporting listed above, without human review before publication
- Published: 2026-10-06T20:46:01.678Z

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