Cast
Kevin Clash | ... | Narrator / Bob (voice) | |
Jim Henson | ... | Leo (voice) | |
Rick Lyon | ... | Grump Right Hand Assist | |
Frank Oz | ... | Grump (voice) |
Kevin Clash | ... | Narrator / Bob (voice) | |
Jim Henson | ... | Leo (voice) | |
Rick Lyon | ... | Grump Right Hand Assist | |
Frank Oz | ... | Grump (voice) |
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