Cast[]
- Peter Griffin as Greg
- Glenn Quagmire as Murray
- Chris Griffin as Jeff
- Joe Swanson as Anthony
- Barney (from Barney) as Dorothy the Dinosaur
- Doki (from Doki) and Brian Griffin as Wags the Dog
- Val (from Dora the Explorer) as Henry the Octopus
- Seamus as Captain Feathersword
- Susie Swanson as Magalena the Mermaid
- Dianne Simmons as Flora Door
- Mayor Adam West as Paul The Cook
- Dr. Hartman as Sam
- Lois Griffin as Emma
- Cleveland Brown as Simon
- Mort Goldman as Lachy