Cast[]
- Arlo as Mr. Peabody
- Spot as Sherman
- Claire Wheeler (from Monsters University) as Penny Peterson
- Cliff as Paul Peterson
- Chuckles (from Toy Story 3) as King Tut
- Forrest as Robespierre
- Momma as Marie Antoinette
- Brock Pearson (from Monsters University) as Leonard da Vinci
- Ivy as Mona Lisa
- Mordu (from Brave) as Agamemnon
- Poppa as Judge
- Fergus (from Brave) as Albert Einstein
- Johnny (from Monsters University) as Egyptian Spectator
- Lord Dingwall (from Brave) as Odysseus