A Large Sister Act From 1929

From 1929 Richard Barthelmess introduces the "Meet My Sister" number. This includes Sally Blane, Loretta Young, Dolores Costello, Helene Costello, Viola Dana, Shirley Mason, Ada Mae Vaughn, Alberta Vaughn, Armida Vedrill, Lola Vedrill, Alice Day, Marcilene Day, Sally O'Neil, Molly O'Day, Marion Byron, Harriett (Lake) Byron (Ann Sothern) . All are real sisters except for Marion Byron and Ann Sothern.
FYI Dolores Costello is Drew Barrymore's grandmother.