produced by Darguad Films, Rene Goscinny Productions, Idéfix Studios ; Mediatoon ; Kaïbou Production ; screenplay and adaptation by Rene Goscinny, Alberto Uderzo ; in cooperation with Pierre Tcherna ; directors of realisation, Henri Gruel, Pierre Watrin
Les Films de Pierre [and 4 others] production ; un film de Robin Campillo ; produit par Hugues Charbonneau, Marie-Ange Luciani ; un scenario de Robin Campillo, avec la collaboration de Philippe Mangeot
A les Films de Pierre production ; in co-production with France 3 cinéma ; Page 114, Memento Films production ; FD Production ; a film by Robin Campillo ; produced by Hugues Charbonneau, Marie-Ange Luciani ; screenplay by Robin Campillo, with the collaboration of Philippe Mangeot
Warner Bros. Pictures presents ; in association with Village Roadshow Pictures ; a Malpaso production ; screenplay by Dorothy Blyskal ; produced by Tim Moore, Kristina Rivera, Jessica Meier ; produced and directed by Clint Eastwood
Warner Bros. Pictures presents ; in association with Village Roadshow Pictures ; a Malpaso production ; directed and produced by Clint Eastwood ; screenplay by Dorothy Blyskal ; produced by Tim Moore, Kristina Rivera, Jessica Meier ; in association with Access Entertainment and Dune Entertainment