proizvodstvo VUFKU ; avtor st︠s︡enarii︠a︡ i rezhisser, Aleksandr Dovchenko. Konet︠s︡ Sankt-Peterburga / produced by Mezhrabpom-Rus Studio ; directed by Vsevolod Pudovkin ; scenarist, Natan Zarkhi. Shakhmatnai︠a︡ gori︠a︡chka / rezhissura, Pudovkin V.I. i Shpikovskiĭ N.G
Filmbuff, Roast Beef Productions, Gracia Films, Rattapallax ; a film by Chad Gracia ; produced by Mike Lerner, Chad Gracia, Ram Devineni ; directed by Chad Gracia