William C. McGann, a distinguished American filmmaker, started his illustrious career in the film industry as an assistant cameraman, eventually elevating his profession to that of cinematographer for the renowned Douglas Fairbanks during the late 1910s.
As his career progressed, McGann went on to have a lengthy tenure as a director with the esteemed Warner Bros. "B" unit, a period that spanned from 1930 to 1939. Following this, he made brief appearances as a director with Paramount and RKO, further expanding his repertoire.
While McGann was well-regarded for his expertise as a second-unit director, his feature films as a director were largely characterized as routine, showcasing his versatility and adaptability in the world of filmmaking.