From Wikipedia, the free encyclopedia William A. Seiter (June 10, 1890 - July 26, 1964) was an American film director. He was born in New York City. After attending Hudson River Military Academy, Seiter broke into films in 1915 as a bit player at Mack Sennett's Keystone Studios, doubling a cowboy. He graduated to director in 1918. At Universal Studios in the mid-1920s, Seiter was principal director of the popular Reginald Denny vehicles, most of which co-starred Seiter's then wife Laura La Pla ...