Alfred L. Werker (December 2, 1896 – July 28, 1975) was a film director whose work in movies spanned from 1917 through 1957. After a number of film production jobs and assistant directing, Werker co-directed his first film, Ridin' the Wind in 1925 alongside director Del Andrews. He was brought in by Fox Film Corporation executives to re-shoot and re-edit Erich von Stroheim's film Hello, Sister! (1933), co-starring Boots Mallory and ZaSu Pitts. Most of Werker's work is unremarkable, but a few were well received by critics. Those films included House of Rothschild (1934) and The Adventures of Sherlock Holmes (1939); the latter film is considered one of the best in the Sherlock Holmes series. Lost Boundaries, inspired by a true story of a Black doctor passing as white, has grown in critical consensus. During the early 1940s, he directed a number of comedies including Laurel & Hardy's A-Haunting We Will Go (1942). In the late 1940s, Wer... ()