Warner Bros.-Seven Arts presents a Batjac production ; screenplay by James Lee Barrett ; produced by Michael Wayne ; directed by John Wayne and Ray Kellogg
Ruscico ; Kinostudii︠a︡ imeni M. Gor'kogo ; st︠s︡enarii︠a︡ i postanovka, Aleksandra Askolʹdova = The Commissar / Ruscico ; M. Gorky Film Studio ; written and directed by Alexander Askoldov
UGC YM présente une coproduction franco allemande UGC YM, Integral Film en coproduction avec France 3 Cinema ... [and others] ; scénario, adaptation et dialogue de Claude Miller et Natalie Carter, d'après le roman de Philippe Grimbert, Un secret ; produit par Yves Marmion ; un film de Claude Miller
a Warner Bros. Pictures presentation in association with Legendary Pictures and Virtual Studios ; a Mark Canton/Gianni Nunnari production ; a Zack Snyder film ; produced by Gianni Nunnari ; produced by Mark Canton ; produced by Bernie Goldmann, Jeffrey Silver ; screenplay by Zack Snyder & Kurt Johnstad and Michael B. Gordon ; directed by Zack Snyder