Ruscico ; Kinostudii︠a︡ imeni M. Gor'kogo ; st︠s︡enarii︠a︡ i postanovka, Aleksandra Askolʹdova = The Commissar / Ruscico ; M. Gorky Film Studio ; written and directed by Alexander Askoldov
Aguila Films Mexico, Antonio Prida Santacilia presenta ; adaptación cinematográfica, Juan Bustillo Oro y Fernando de Fuentes ; dirección de Fernando de Fuentes ; coloboración de Juan Bustillo Oro
guión cinematográfico, Alejandro Galindo ; Estudios y Laboratorios Churubusco Azteca, S.A. ; productor, Francisco de P. Cabrera ; director, Alejandro Galindo
a Selznick International Picture, Selznick International in association with Metro-Goldwyn-Mayer ; produced by David O. Selznick ; screenplay by Sidney Howard ; directed by Victor Fleming
Twentieth Century-Fox presents ; Joseph L. Mankiewicz' [production of] ; screenplay by Joseph L. Mankiewicz, Ranald MacDougall, and Sidney Buchman ; produced by Walter Wanger ; directed by Joseph L. Mankiewicz