PBS Kids/Number of the Day 20 (from Sesame Street)

Cast

 * The Cat in the Hat (from The Cat in the Hat Knows a Lot About That!) as Count von Count
 * Cookie Monster (from Sesame Street), Zoe (from Sesame Street), Barney (from Barney and Friends), Baby Bop (from Barney and Friends), Thomas (from Thomas and Friends), Prairie Dawn (from Sesame Street), Arthur (from Arthur), Cassie (from Dragon Tales), Ruff Ruffman (from Fetch! with Ruff Ruffman), Cleo (from Clifford the Big Red Dog), Tinky-Winky (from Teletubbies), Angelina Mouseling (from Angelina Ballerina), Caillou (from Caillou), Sagwa (from Sagwa, the Chinese Siamese Cat), Digit (from Cyberchase), Peg (from Peg + Cat), Super Why (from SuperWhy!), WordGirl (from WordGirl), Baby Bear (from Sesame Street) and Leona (from Between the Lions) as Pipe Organ