20 Things/13 Characters

Cast

 * as Cat, Ramone, Pig, Big Mouth, Richard, Jeremy Johnson, Gerald (from Sid the Science Kid) and Sam the Eagle
 * as Trekkie Monster
 * as The Cat in the Hat
 * as Jack the Dog
 * as Sidebottom
 * as Jesse
 * as Blue Sky
 * as Fred Rogers (from Arthur)
 * as Chuck E. Cheese, Helen Henny, Jasper T. Jowls, Mr. Munch and Pasqually
 * as Candace Flynn
 * as Rod and Nicky
 * as Princeton
 * as Daniel Tiger