Harry M. Warner inMoviesSort Popularity Votes Average Original Title Release Date Cavalcade of the Academy Awards 6.5 average rating ★★★★★ Imaginary Witness: Hollywood and the Holocaust 6.5 average rating ★★★★★ 42nd Street: From Book to Screen to Stage 6 average rating ★★★★★ The Voice That Thrilled the World 5.3 average rating ★★★★★