- 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 — S10E17
Episode: Forget-Me-Not
Air Date: 2012-03-18
Runtime: 22 min
Overview
After a night out, Peter, Joe, Brian and Quagmire awake in a hospital and discover that they don't remember anything and that the town has been deserted.