Mr. Peabody (voice)
Sherman (voice)
Marie Antoinette / Egyptian Woman (voice)
Robespierre (voice)
Teacher (voice) (as Patrice A. Musick)
Penny Peterson (voice)
Mason (voice)
Carl (voice) (as Josh Rush)
Principal Purdy (voice)
Ms. Grunion (voice)
Judge (voice)
Paul Peterson (voice)
Patty Peterson (voice)
King Tut (voice)
Ay (voice)
WABAC Machine (voice)
Leonardo da Vinci (voice)
Mona Lisa (voice)
Agamemnon (voice)
Odysseus (voice)
Albert Einstein (voice)
Kid (voice)
Baby Sherman (voice)
French Peasant / Taxi Driver / Spartacus (voice)
French Peasant (voice)
French Guard (voice)
Egyptian Spectator / Italian Peasant #1 (voice)
Italian Peasant #2 (voice)
Creepy Boy (voice)
Ajax (voice)
Abraham Lincoln / George Washington / Bill Clinton / Isaac Newton / New York City Cop (voice)
Additional Voices (voice)
Additional Voices (voice) (as Stephen Apostolina)
Additional Voices (voice) (as Don Fullilove)
Additional Voices (voice) (as Dave Zyler)