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