For the German version, Die Todesmühlen, Hanuš Burger is credited as the writer and director, while Wilder supervised the editing. Wilder is credited with directing the English-language version; however, he later said that he didn't direct anything as "there was nothing to direct".
In the German adaptation, Die Todesmühlen, Hanuš Burger is credited as the creator and director, while Wilder managed the post-production. Wilder took charge of directing the English-language version; however, he later claimed that he didn't direct anything since "there was nothing to direct".