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
Mr. Peabody (voice)
Max Charles
Sherman (voice)
Ariel Winter
Penny Peterson (voice)
Allison Janney
Ms. Grunion (voice)
Stephen Colbert
Paul Peterson (voice)
Stephen Tobolowsky
Principal Purdy (voice)
Stanley Tucci
Leonardo da Vinci (voice)
Karan Brar
Mason (voice)
