Random PBS Kids Characters/What's the Name of That Song (from Sesame Street)

Cast

 * Mr. Conductor (from Dinosaur Train) as David
 * Super Why (from Super Why!) as Bob
 * Ruff Ruffman (from Fetch! with Ruff Ruffman) as Gordon
 * D.W. (from Arthur) as Susan
 * Zoe (from Sesame Street) as Maria
 * Richard (from Peg + Cat) as Bert
 * Baby Bear (from Sesame Street) as Herry Monster
 * Elmo (from Sesame Street) as Luis
 * Daniel Tiger (from Daniel Tiger's Neighborhood) as Oscar the Grouch
 * Ernie (from Sesame Street) as Count von Count
 * Cookie Monster (from Sesame Street) as Mr. Macintosh
 * Mac (from Clifford the Big Red Dog) as Mr. Hooper