CBeebies/Big and Small

Cast

 * Buster the Koala (from The Koala Brothers) as Big
 * Frank the Koala (from The Koala Brothers) as Small
 * Clifford (from Clifford the Big Red Dog) as Ruby
 * Wendy (from Bob the Builder) as Twiba
 * Cookie Monster and Elmo (from The Furchester Hotel) as The Frogs