Brian has a microchip that reveals he had a family before the Griffins, when he then seeks out. After meeting the richer, smarter Hendersons, Brian struggles to enjoy his life with the Griffins as much as he once did.
Seth MacFarlane
Peter Griffin / Brian Griffin / Stewie Griffin / Glenn Quagmire / Tom Tucker (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)
Patrick Warburton
Joe Swanson (voice)
Laura Bailey
Judge / Dutch Daughter (voice)
Travis Bowe
Lifeguard / Dutch Dog (voice)
Cary Elwes
Mr. Henderson (voice)
Damien Fahey
Sugar Ray Band Member / Pound Employee (voice)
Ralph Garman
Alex Jones (voice)
Judy Greer
Mrs. Henderson / Dutch Mother (voice)
Nolan North
Dutch TV Announcer (voice)
Courtenay Taylor
Jan / Barbershop Receptionist (voice)
Josh Robert Thompson
Patrick Swayze / Robert Loggia (voice)