written and directed by Jill Culton ; co-director, Todd Wilderman ; produced by Suzanne Buirgy ; producer, Peilin Chou ; Dreamworks Animation and Pearl Studio present in association with Shanghai Zhong Ming You Ying Film, Television, Culture and Media Co., Ltd
DreamWorks SKG ; DreamWorks Animation presents a PDI/DreamWorks production ; written by Ted Elliott ... [and others] ; producers, Aron Warner, John H. Williams, Jeffrey Katzenberg ; directed by Andrew Adamson, Vicky Jenson