Cast[]
- Sandy as Mr. Peabody
- SpongeBob as Sherman
- Pearl as Penny Peterson
- Patrick as Paul Peterson
- Mrs. Puff as Patty Peterson
- Karen as Mrs. Grunion
- Mindy as Mona Lisa
- Squidward as Leonardo da Vinci
- Mr. Krabs as King Agamemnon
- Plankton as Robespierre
- Gary as Odysseus
- SpongeBob's Mom as Marie Antoinette
- SpongeBob's Dad as King Tut