|PERFORMER||Martin P. Robinson|
A "Jack-of-all-trades", he plays the titular Jack in such stories as "Jack and Jill", "Little Jack Horner" and "Jack and the Beanstalk". He is very accident prone, getting knocked down and tripping on himself numerous times throughout the video. After each accident, he claims he's "broken his crown", but Abby tells Elmo that he's just exaggerating.
- Jack (for other Jacks)