 | Kevin Clash als Elmo (voice) |
 | Fran Brill als Zoe (voice) |
 | Martin P. Robinson als Telly Monster (voice) |
 | Joseph Brancale |
| Megan Ng |
| Nicole Rifkin |
 | Sonia Manzano als Maria Rodriguez (voiceover) |
 | David Rudman als Letter U (voice) |
| Teri Weiss | Producer |
| Nancy Kanter | Executive Producer |
| Mary Perillo | Director |
| Mo Willems | Writer |
| Jane Aaron | Animation |
| Dick Maitland | Sound Effects |
