The Fatman Always Rings Twice In noir-style, Peter/Mac investigates the disappearance of Meg/Sister Megan. Details Casts Title The Fatman Always Rings Twice Genres Animation Comedy Release Date 2021-11-28 Episode Runtime 00 Hours 22 Minutes Season Number 20 Episode Number 9 Production Companies 20th Century Fox Television, Fuzzy Door Productions, 20th Television Animation, 20th Television Seth MacFarlane Peter Griffin / Brian Gr? Alex Borstein Lois Griffin / Tricia Ta? Mila Kunis Meg Griffin (voice) Seth Green Chris Griffin (voice) Patrick Warburton Joe Swanson (voice) Arif Zahir Cleveland Brown (voice)