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Jim Cummings as Doofus / Clever (voice) |
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Tom Kenny as Tag-a-long (voice) |
| Sound | Laura Karpman | Original Music Composer |
| Writing | Allen Yamashita | Writer |
| Writing | Robert Cabeen | Writer |
| Writing | Scott De Las Casas | Writer |
| Production | Allen Yamashita | Producer |
| Production | Kaye Robinson | Co-Producer |
| Editing | Jason Tucker | Editor |
| Directing | Eric Goldberg | Director |
| Production | Scott De Las Casas | Producer |
| Crew | Scott F. Johnston | Visual Effects Editor |
| Visual Effects | Trevor Tamboline | Animation |
| Visual Effects | Ross Blocher | Digital Compositor |
| Production | Michael Fellows | Post Production Coordinator |
| Sound | Peter Cole | Sound |
| Visual Effects | Bert Klein | Lead Animator |
| Sound | Nora Kroll-Rosenbaum | Music |
| Visual Effects | Theresa Wiseman | Animation |
| Visual Effects | Dennis M. Johnson | Visual Effects |
| Visual Effects | Phillip Vigil | Animation |
| Visual Effects | Richard Smitheman | Character Designer |
| Visual Effects | Ramya Kuruppu Black | Animation |
| Visual Effects | Aimee Steinberger | Animation |
| Art | Susan Goldberg | Art Direction |
