Twentieth Century Fox Animation presents a Blue Sky Studios production ; directed by Steve Martino, Michael Thurmeier ; produced by Lori Forte, John C. Donkin ; screenplay by Michael Berg and Jason Fuchs ; story by Michael Berg and Lori Forte
Illumination Entertainment ; Universal Pictures presents ; a Chris Meledandri production ; written by Cinco Paul & Ken Daurio and Brian Lynch ; produced by Chris Meledandri, Janet Healy ; directed by Chris Renaud