Peter's Sister

Cast

• 

  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)

• 

  Mike Henry

  Cleveland Brown (voice)

• Belita Moreno

  Rosario Vargas (voice)

• 

  Kate McKinnon

  Karen Griffin (Heavy Flo) (voice)

• 

  Sanaa Lathan

  Muhammad Ali's Wife (voice)

• 

  Kevin Michael Richardson

  Jack Skellington / Cleveland Brown Jr. (voice)

• 

  Dee Bradley Baker

  (voice)