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Kimball Farley as Hippo |
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Kizlinger Lilla as Buttercup |
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Eliza Roberts as Ethel |
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Eric Roberts as The Narrator |
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Jesse Pimentel as Darwin |
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Vann Barrett as Dr. Lombardi |
| Production | Jody Hill | Executive Producer |
| Production | Danny McBride | Executive Producer |
| Production | David Gordon Green | Executive Producer |
| Directing | Mark H. Rapaport | Director |
| Camera | William Babcock | Director of Photography |
| Production | Charmaine Kowalski | Executive Producer |
| Editing | Nik Voytas | Editor |
| Writing | Mark H. Rapaport | Writer |
| Production | Mark H. Rapaport | Producer |
| Sound | Kenny Kusiak | Original Music Composer |
