Cast[]
Version 1[]
- Lucario as Mr. Peabody
- Pikachu as Sherman
- Buneary as Penny Peterson
- Diggersby as Paul Peterson
- Lopunny as Patty Peterson
- Litten as King Tut
- Incineroar as Ay the Grand Vizier
- Mewtwo as Robespierre
- Jigglypuff as Marie Antoinette
- Latios as Leonardo da Vinci
- Latias as Mona Lisa
- Blastoise as Agamemnon
- Smoochum as Ms. Grunion
- Swellow as Principal Purdy
- Sceptile as George Washington
Version 2[]
- Ash as Mr. Peabody
- Max as Sherman
- May as Penny Peterson
- Norman (May's Father) as Paul Peterson
- Caroline (May's Mother) as Patty Peterson
- Thatcher as King Tut
- Giovanni as Ay the Grand Vizier
- James as Robespierre
- Johanna (Dawn's Mother) as Marie Antoinette
- Drew as Leonardo da Vinci
- Misty as Mona Lisa
- Silver as Agamemnon
- Jessie as Ms. Grunion
- Wally as Principal Purdy
- Brock as George Washington
Version 3[]
- Brock as Mr. Peabody
- Ash as Sherman
- May as Penny Peterson
- Norman (May's Father) as Paul Peterson
- Caroline (May's Mother) as Patty Peterson
- Thatcher as King Tut
- Giovanni as Ay the Grand Vizier
- James as Robespierre
- Johanna (Dawn's Mother) as Marie Antoinette
- Drew as Leonardo da Vinci
- Misty as Mona Lisa
- Silver as Agamemnon
- Jessie as Ms. Grunion
- Wallace as Principal Purdy
- Professor Rowan as George Washington