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Steve Whitmire as Ernie / Mo / Troll / Frosty Four Leader (voice) |
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Eric Jacobson as Bert / Grover (voice) |
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Fran Brill as Prairie Dawn / Zoe / Frosty Four Singer (voice) |
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Kevin Clash as Benny Rabbit / Elmo / Frosty Four Singer (voice) |
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Carmen Osbahr as Rosita (voice) |
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Stephanie D'Abruzzo as Flo / Frosty Four Singer (voice) |
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David Rudman as Cookie Monster (voice) |
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Jim Henson as Kermit the Frog / Bip Bippadotta / Lavender Anything Muppet in Fat Cat (voice) (archive footage) |
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Louise Gold as Chicken (voice) |
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Caroll Spinney as Oscar the Grouch (voice) (archive footage) |
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Frank Oz as Bert / Cookie Monster (credit song) / T-Shirt Salesman / Fat Blue Anything Muppet in Fat Cat (voice) (archive footage) |
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Jerry Nelson as Kermit the Forg / Kermit the Gorf / Kermit the Grof / Green Anything Muppet in Fat Cat (voice) (archive footage) |
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Richard Hunt as Harry (voice) (archive footage) |
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Ivy Austin as Bookworms Leader (voice) (archive footage) |
| Production | Karin Young Shiel | Executive Producer |
| Writing | Billy Aronson | Writer |
| Writing | Annie Evans | Writer |
| Production | Jill R. Gluckson | Supervising Producer |
| Production | Kevin Clash | Co-Producer |
| Directing | Emily Squires | Director |
| Sound | Joe Carroll | Original Music Composer |
| Sound | Peter Thom | Original Music Composer |
