Random PBS Kids Characters/Big Bird's Beautiful Birthday Bash (from Big Bird's Birthday or Let Me Eat Cake)

Cast

 * Barney (from Barney and Friends) as Big Bird
 * Nick (from The Cat in the Hat Knows a Lot About That!) as Bob
 * Curious George (from Curious George) as Elmo
 * Fred Rogers (from Arthur) as Oscar the Grouch
 * Emily Elizabeth (from Clifford the Big Red Dog) as Gina
 * Super Why (from Super Why!) as Mike
 * Theo (from Between the Lions) as Gordon
 * Mama Bear (from The Berenstain Bears) as Maria
 * Clifford (from Clifford the Big Red Dog) as Snuffy
 * Ruff Ruffman (from Fetch! with Ruff Ruffman) as Telly Monster
 * Jesse (from Peg + Cat) as Alex
 * Nature Cat (from Nature Cat) as Mr. Handford
 * Cleo (from Between the Lions) as Susan
 * Peep, Chirp and Quack (from Peep and the Big Wide World) as Honkers
 * Alpha Pig (from Super Why!) as Dinger
 * Compass (from Curious George) as Duck
 * Rosita (from Sesame Street) as Ruby
 * Papa Bear (from The Berenstain Bears) as Luis
 * May (from Sid the Science Kid) as Prairie Dawn
 * Telly Monster (from Sesame Street) as Count von Count
 * Buddy Tyrannosaurus, Tiny Pteranodon, Don Pteranodon, Shiny Pteranodon and Mr. Conductor (from Dinosaur Train) as AM Monster Band
 * Pal (from Arthur) as Wolfgang the Seal
 * Cleo (from Clifford the Big Red Dog) as Alice Snuffleupagus
 * Big Mouth (from Peg + Cat) as Cookie Monster
 * Murray Monster (from Sesame Street) as Hoots the Owl
 * Ovejita (from Sesame Street) as Athena the Owl
 * Sally (from The Cat in the Hat Knows a Lot About That!) as Linda
 * Francine (from Arthur) as Lillian