Sketch Films in association with Intelligent Creatures, Lakeshore Entertainment, Screen Gems, UW3 Film Productions ; produced by Tom Rosenberg, Gary Lucchesi, Len Wiseman, Richard Wright ; story by Len Wiseman & Robert Orr and Danny McBride ; screenplay by Danny McBride and Dirk Blackman & Howard McCain ; directed by Patrick Tatopoulos
Consejo Nacional para la Cultura y las Artes ; Instituto Mexicano de Cinematográfia ; Fondo de Fomento a la Calidad Cinematográfica ; Universidad de Guadalajara presentan ; una produccióne de Producciones Iguana ; en asociación con Ventana Films ; productor, Arthur H. Gorson; productora, Bertha Navarro ; escrita y dirigida por Guillermo del Toro
directed by Chris McKay ; screenplay by Ryan Ridley ; screen story by Robert Kirkman ; produced by Chris McKay, Samantha Nisenboim ; produced by Bryan Furst, Sean Furst ; produced by Robert Kirkman, David Alpert ; a Universal Pictures presentation ; a Skybound/Giant Wildcat
directed by Chris McKay ; screenplay by Ryan Ridley ; screen story by Robert Kirkman ; produced by Chris McKay, Samantha Nisenboim, Bryan Furst, Sean Furst, Robert Kirkman, David Alpert ; a Universal Pictures presentation ; a Skybound/Giant Wildcat production ; a Chris McKay film