- Seth MacFarlane (Peter Griffin / Brian Griffin / Stewie Griffin / Glenn Quagmire (voice))
- Alex Borstein (Lois Griffin / Tricia Takanawa / Loretta Brown / Barbara Pewterschmidt (voice))
- Mila Kunis (Meg Griffin (voice))
- Seth Green (Chris Griffin (voice))
- Patrick Warburton (Joe Swanson (voice))
- Arif Zahir (Cleveland Brown (voice))
Family Guy — S19E16
Episode: Who's Brian Now?
Air Date: 2021-04-11
Runtime: 22 min
Overview
Brian has a microchip that reveals he had a family before the Griffins, when he then seeks out. After meeting the richer, smarter Hendersons, Brian struggles to enjoy his life with the Griffins as much as he once did.