Cast[]
- Fireman Sam (from Fireman Sam) as Spongebob
- Postman Pat (from Postman Pat) as Spongebob's Dad
- Barney (from Barney the Dog) as Larry the Lobster
- PC Selby (from Postman Pat) as Mr. Krabs
- Joshua Jones (from Joshua Jones) as Squidward
- Pingu (from Pingu) as Patrick
- Big Ears (from Noddy's Toyland Adventures) as Old Man Jenkins
- Oakie Doke (from Oakie Doke) as Grandpa Redbeard
- Funnybones (from Funnybones) as Mermaid Man and Barnacle Boy
- Norman Price (from Fireman Sam) as Plankton
- Station Officer Steele (from Fireman Sam) as Dr. Gill Gilliam
- Miss Hubbard (from Postman Pat) as Karen
- Lars the Little Polar Bear (from The Little Polar Bear) as Mrs. Puff
- Noddy (from Noddy's Toyland Adventures) as Sandy Cheeks
- and more