San Francisco Nights is a 1928 American silent drama film directed by Roy William Neill and starring Percy Marmont, Mae Busch, and George E. Stone. Cast Percy Marmont as John Vickery Mae Busch as Flo Tom O'Brien as 'Red' George E. Stone as 'Flash' Hoxy Alma Tell as Ruth Hobart Cavanaugh as Tommie References Bibliography Donald W. McCaffrey & Christopher P. Jacobs. Guide to the Silent Years of American Cinema. Greenwood Publishing, 1999. External links 1928 films 1928 drama films Silent American drama films American silent feature films 1920s English-language films Films directed by Roy William Neill American black-and-white films Gotham Pictures films 1920s American films