Do we know for a fact that Alfred L. Werker directed more films than Jon Jost?
Alfred L. Werker: Alfred L. Werker (December 2, 1896 – July 28, 1975) was a film director whose work in movies spanned from 1917 through 1957. Jon Jost: Jon Jost (born 16 May 1943 in Chicago) is an American independent filmmaker.
i don't know