A young boy and his dog, who happens to have a genius-level IQ, spring into action when their time-machine is stolen and moments in history begin to be changed.
Ty Burrell
as Mr. Peabody (voice)
Max Charles
as Sherman (voice)
Ariel Winter
as Penny Peterson (voice)
Allison Janney
as Ms. Grunion (voice)
Stephen Colbert
as Paul Peterson (voice)
Stephen Tobolowsky
as Principal Purdy (voice)
Stanley Tucci
as Leonardo da Vinci (voice)
Karan Brar
as Mason (voice)
Joshua Rush
as Carl (voice)
Adam Alexi-Malle
as French Peasant (voice)
Lauri Fraser
as Marie Antoinette / Egyptian Woman (voice)
Leslie Mann
as Patty Peterson (voice)
