Cast
Version 1
- SpongeBob as Dexter
- Squidward as Tall Dexter
- Sandy as Dee Dee
- Mr. Krabs as Dexter's Dad
- Mrs. Puff as Dexter's Mom
- Adult Simba (from The Lion King) as Dexters Grandpa
- Plankton as Mandark
- Mufasa (from The Lion King) as Mr Luzinsky
- Pearl as Lee Lee
- Sarabi (from The Lion King) as Mee Mee
- Patrick as Dexter's Monkey
- Philip (from Wallace & Gromit) as Mandarks Duck
Version 1.2
- Gary, Monroe, or Perry as Dexter (can't decide, all are small)
- Everyone else, same as in Version 1