Cast and credits of PeTerminator

Seth MacFarlane
Peter Griffin / Brian Griffin / Stewie Griffin / Glenn Quagmire (voice)

Alex Borstein
Lois Griffin (voice)

Seth Green
Chris Griffin (voice)

Mila Kunis
Meg Griffin (voice)

Mike Henry
Janitor / Cleveland Brown / John Herbert (voice)

Damien Fahey
Bug (voice)

Mark Hentemann
Broom / Chicken (voice)

Rachael MacFarlane
Room Service / Beauty Academy Secretary (voice)

Kevin Michael Richardson
Stewie I'Like (voice)

Myrna Velasco
Future Girl (voice)

John Viener
Announcer (voice)

Patrick Warburton
Joe Swanson (voice)