CBeebies/Keep the Park Clean For the Pigeons (from Sesame Street)

Cast

 * Small (from Big & Small) as Bert
 * Sportacus (from LazyTown), Big (from Big & Small), Peppa Pig (from Peppa Pig), Emily Elizabeth (from Clifford the Big Red Dog), Ubercorn (from Go Jetters), Barnaby Bear (from Becky and Barnaby Bear) and Duggee (from Hey Duggee) as Anything Muppets
 * Pingu (from Pingu) and Big Bird (from The Furchester Hotel) as Pigeons