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John C. Reilly as Eddie (voice) |
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Laraine Newman as Eddie's Mom (voice) |
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Brad Morris as Garry Wishmann (voice) |
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Tara Strong as Garry's Mom (voice) |
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Carlos Alazraqui as Additional Voices (voice) |
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Bill Farmer as Additional Voices (voice) |
| Directing | Guylo Homsy | Director |
| Production | Janet Healy | Producer |
| Crew | Jean-Vincent Sales | Supervising Animator |
| Sound | Jonathan Greber | Sound Editor |
| Lighting | Nicolas Louvet | Lighting Supervisor |
| Production | Elise Goulhot | Production Coordinator |
| Crew | David Timsit | Supervising Animator |
| Writing | Ted Travelstead | Writer |
| Editing | Jimmy Sandoval | Editor |
| Editing | Charlotte Rembauville | First Assistant Editor |
| Crew | Thomas Berkane | Supervising Animator |
| Crew | Vincent Garcia | Supervising Animator |
| Production | Emmanuelle Pianko | Production Manager |
| Crew | Jean-Baptiste Cumont | Supervising Animator |
| Directing | Scott Mosier | Director |
| Production | Chris Meledandri | Producer |
| Production | Robert Taylor | Associate Producer |
| Production | Brett Hoffman | Associate Producer |
| Sound | Michael Gatt | Original Music Composer |
| Crew | Benjamin Le Ster | CGI Supervisor |
| Production | Gilles de Lusignan | Production Supervisor |
| Art | Anne-Laure To | Art Department Manager |
| Crew | Jeannine Berger | Post Production Supervisor |
| Sound | Dennis Leonard | Supervising Sound Editor |
| Sound | Leff Lefferts | Sound Re-Recording Mixer |
| Writing | Chloé Nicolay | Story Artist |
| Writing | Justine Bonnard | Story Artist |
| Writing | Julien Perron | Story Artist |
| Writing | Andrew James Ross | Story Artist |
