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Dave Goelz as Milton (voice) |
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Camille Bonora as Blanche / Ruth (voice) |
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Jerry Nelson as Ralph Robin / Jack (voice) |
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Fran Brill as Louise (voice) |
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Kevin Clash as Caiman / Nick (voice) |
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Steve Whitmire as Wilf (voice) |
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Rickey Boyd as Aart (voice) |
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Carmen Cuestas as Quetzal (voice) |
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David Rudman as Additional Muppet Performer (voice) |
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Brian Muehl as Additional Muppet Performer (voice) |
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Lainie Cooke as Additional Muppet Performer (voice) |
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Rick Lyon as Additional Muppet Performer (voice) |
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Paul Hartis as Additional Muppet Performer (voice) |
| Writing | David Young | Writer |
| Directing | Jim Henson | Director |
| Art | Cheryl Henson | Art Direction |
| Sound | David Lebolt | Music |
| Sound | Mark Radice | Music |
| Sound | Zak Smith | Music |
| Sound | Phil Ramone | Music |
| Production | Jerry Juhl | Co-Producer |
| Production | Martin G. Baker | Co-Producer |
| Production | Barry Mirkin | Producer |
