​From Wikipedia, the free encyclopedia. William Nuelsen Witney (15 May 1915 – 17 March 2002) was an American film and television director. He is best remembered for the movie serials he co-directed with John English for Republic Pictures such as Daredevils of the Red Circle, Zorro's Fighting Legion and Drums of Fu Manchu. He directed many Westerns during his career, and is credited with devising the modern system of filming movie fight sequences in a series of carefully choreographed shots, wh...