Due to a police complaint about his excessive barking, Brian has to wear a shock collar; looking to join an after-school team, Chris discovers a talent for speed walking.
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)
Patrick Warburton
Joe Swanson (voice)
Arif Zahir
Cleveland Brown (voice)
Kevin Michael Richardson
Cleveland Brown Jr. (voice)
Sanaa Lathan
Donna Tubbs (voice)
Jennifer Tilly
Bonnie Swanson (voice)
Gary Cole
Principal Shepherd (voice)
John Viener
Announcer (voice)
Ralph Garman
Man in Hell (voice)
Jonathan Kite
Christopher Walken (voice)
Rachael MacFarlane
Shopper #1/Woman in Hell (voice)
Toks Olagundoye
Shopper #2 (voice)
Julius Sharpe
Sportscasters (voice)
Alec Sulkin
Cat (voice)