Directed by
| Kyle Balda | ... | (co-director) |
Writing Credits (in alphabetical order)
| Ken Daurio | ||
| Cinco Paul | ||
| Dr. Seuss | ||
Cast
| Ed Helms | ... | Once-ler (voice) | |
| Chris Renaud | ... | The Animals (voice) | |
Produced by
| Paul Ashdown | ... | producer |
| Ken Daurio | ... | executive producer |
| Janet Healy | ... | producer |
| Christopher Meledandri | ... | producer |
| Cinco Paul | ... | executive producer |
| Chris Renaud | ... | executive producer |
| Robert Taylor | ... | associate producer |
Music by
| Alt Dee | ||
| Martin Erskine | ... | composer |
Production Management
| Jeannine Berger | ... | post-production supervisor |
| Dave Rosenbaum | ... | production executive & story supervisor |
Sound Department
| Christopher Barnett | ... | re-recording mixer |
| Jonathan Borland | ... | sound effects editor (as Jon Borlan) |
| Jeremy Bowker | ... | sound effects editor |
Visual Effects by
| Frank Baradat | ... | cg supervisor |
| Cédric Chapeleau | ... | technical director |
| Delphine Garrelis | ... | digital compositor |
| Gwendoline Lebnouj | ... | character effects artist |
| Thomas Lefebvre | ... | lead compositor |
| Olivier Prigent | ... | senior lighting artist |
| Arnaud Tisseyre | ... | senior lighting artist |
Animation Department
| Ephraïm Drouet | ... | lighting artist |
| Lucie Lavergne | ... | hairs groomer |
| Boris Plateau | ... | lead animator |
| Thomas Saint-Yrieix | ... | set dressing artist |
Editorial Department
| Jason Hanel | ... | digital intermediate colorist |
