| Episode credited cast: |
 | Tim McCarver | - | Himself - Host |
| Rest of cast listed alphabetically: |
 | Maria Conchita Alonso | - | Herself |
 | Candice Bergen | - | Herself |
 | Nancy Cartwright | - | Bart Simpson (voice) |
 | Desiree Casado | - | Gabi |
 | Dan Castellaneta | - | Homer Simpson (voice) |
 | Mary Jo Catlett | - | Recycling Mayonnaise Jars Narrator (voice) |
 | Ray Charles | - | Himself |
 | Kevin Clash | - | Squishta (voice) |
 | Dave Goelz | - | Pino (voice) |
| Louise Gold | - | Girlfriend (singing voice) |
| Dick Maitland | - | Slimey (voice) |
 | Sonia Manzano | - | Maria |
| Michele Mariana | - | Gloria Globe (singing voice) |
| Brian Muehl | - | Othmar the Grouch (voice) |
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