| Episode credited cast: |
 | Alison Bartlett | - | Gina |
 | Fran Brill | - | Additional Muppet Performer (voice) |
| Christopher Cerf | - | Little Chrissy (voice) |
 | Kevin Clash | - | Elmo (voice) |
 | Emilio Delgado | - | Luis |
 | Jim Henson | - | Ernie (archive footage) |
 | Richard Hunt | - | Sully / Two-Headed Monster / Green Alphabeat (voice) |
| Jeff Moss | - | Bass Vocals / Lavender Alphabeat (voice) |
 | Jerry Nelson | - | Biff / Two-Headed Monster / Hot Pink Alphabeat (voice) |
 | Frank Oz | - | Bert / Cookie Monster (voice) |
| Karen Prell | - | Additional Muppet Performer (voice) |
 | Martin P. Robinson | - | Telly Monster (voice) |
 | Caroll Spinney | - | Big Bird (voice) |
| William Wegman | - | Fay Ray (voice) |
 | Robin Williams | - | Himself |
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