 Alison BartlettGina Jefferson | Gina Jefferson |
 Linda BoveLinda | Linda |
 Fran BrillPrarie Dawn / Zoe (voice) | Prarie Dawn / Zoe (voice) |
 Annette CaludCelina | Celina |
 Savion GloverSavion | Savion |
 Bob McGrathBob Johnson | Bob Johnson |
 Caroll SpinneyBig Bird / Oscar the Grouch (voice) | Big Bird / Oscar the Grouch (voice) |
| GGilles Ben-DavidOofnik the Grouch (voice) (uncredited) | Oofnik the Grouch (voice) (uncredited) |
| SSarai TzurielKippi Ben Kippod (voice) (uncredited) | Kippi Ben Kippod (voice) (uncredited) |
 Ruth BuzziRuthie | Ruthie |
 Emilio DelgadoLuis | Luis |
| AAngel JemmottAngela(as Angel Jemmot) | Angela(as Angel Jemmot) |
 Loretta LongSusan | Susan |
 Sonia ManzanoMaria | Maria |
| Bob McGrathBob | Bob |
 Roscoe OrmanGordon | Gordon |
 Jou Jou PapaillerJamal | Jamal |
 Frank OzBert/Grover/Cookie Monster/Uncle Hank(voice) | Bert/Grover/Cookie Monster/Uncle Hank(voice) |
 Martin P. RobinsonTelly Monster/Mrs. Grouch/Mr. Snuffleupagus(voice) | Telly Monster/Mrs. Grouch/Mr. Snuffleupagus(voice) |
 Kevin ClashElmo/Cousin Pepe/Elmo-noske/Bjarne Betjent/Wolfgang the Seal/Grouch Relative(voice) | Elmo/Cousin Pepe/Elmo-noske/Bjarne Betjent/Wolfgang the Seal/Grouch Relative(voice) |
 David RudmanBaby Bear/MNN Logo Orange Monster(voice) | Baby Bear/MNN Logo Orange Monster(voice) |
 Jerry NelsonCount(voice) | Count(voice) |
 Joey MazzarinoMNN Logo Purple Monster/Grouch Relative/Monster Reporter(voice) | MNN Logo Purple Monster/Grouch Relative/Monster Reporter(voice) |
 Steve WhitmireErnie(voice) | Ernie(voice) |
 Carmen OsbahrRosita(voice) | Rosita(voice) |
 Peter LinzAdditional Muppet Performer(voice) | Additional Muppet Performer(voice) |
 Noel MacNealAdditional Muppet Performer(voice) | Additional Muppet Performer(voice) |
 Pam ArcieroAdditional Muppet Performer(voice) | Additional Muppet Performer(voice) |
| BBryant YoungMr. Snuffleupagus (back half) | Mr. Snuffleupagus (back half) |
 Jim MartinMax Mekker(voice) | Max Mekker(voice) |
