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Bob Peterson as Dug / Alpha (voice) |
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Delroy Lindo as Beta (voice) |
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Jerome Ranft as Gamma (voice) |
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Ed Asner as Carl Fredricksen (voice) (uncredited) |
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Jordan Nagai as Russell (voice) (uncredited) |
| Visual Effects | Kevin O'Hara | Animation |
| Visual Effects | Rich McKain | Animation |
| Visual Effects | Matt Majers | Animation |
| Visual Effects | Dovi Anderson | Animation |
| Visual Effects | Bruce Kuei | Animation |
| Visual Effects | Richard McKain | Animation |
| Visual Effects | Guillaume Chartier | Animation |
| Visual Effects | Don Crum | Animation |
| Visual Effects | Simon Allen | Animation |
| Visual Effects | Mark C. Harris | Animation |
| Visual Effects | Michal Makarewicz | Animation |
| Visual Effects | Vladimir Kooperman | Animation |
| Directing | Ronnie del Carmen | Director |
| Visual Effects | Edwin Chang | Simulation & Effects Artist |
| Production | Galyn Susman | Producer |
| Production | Pete Docter | Executive Producer |
| Writing | Ronnie del Carmen | Writer |
| Production | John Lasseter | Executive Producer |
| Sound | მაიკლ ჯაკინო | Original Music Composer |
| Editing | Steve Bloom | Editor |
