 | John C. Reilly als Eddie (voice) |
 | Laraine Newman als Eddie's Mom (voice) |
 | Tara Strong als Garry's Mom (voice) |
 | Brad Morris als Garry Wishmann (voice) |
 | Carlos Alazraqui als Additional Voices (voice) |
 | Bill Farmer als Additional Voices (voice) |
| Guy-Laurent Homsy | Director |
| Scott Mosier | Director |
| Chris Meledandri | Producer |
| Janet Healy | Producer |
| Ted Travelstead | Writer |
| Michael Gatt | Music |
| Jimmy Sandoval | Editor |
| Charlotte Rembauville | First Assistant Editor |
| Emmanuelle Pianko | Production Manager |
| Thomas Berkane | Supervising Animator |
| Vincent Garcia | Supervising Animator |
| Jean-Baptiste Cumont | Supervising Animator |
| Jean-Vincent Sales | Supervising Animator |
| David Timsit | Supervising Animator |
| Nicolas Louvet | Lighting Supervisor |
| Elise Goulhot | Production Coordinator |
| Jonathan Greber | Sound Editor |
