18. From Method to Madness

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)

Fred Willard

Dave Campbell (voice)

Jane Lynch

Dotty Campbell (voice)

Chris Cox

Jeff Campbell / Mark (voice)

Rachael MacFarlane

Olivia (voice)