Ethan Hawke as Lorenz Hart in 'Blue Moon.' Sabrina Lantos/Courtesy of Sony Pictures Classics Share on Facebook Share on X Share to Flipboard Send an Email Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Print the Article Post a Comment Getting into character as Lorenz Hart required more than just a physical transformation for Ethan Hawke. He appears in Richard Linklater's Blue Moon, as the balding and diminutive lyricist of such hits as "Blue Moon" and "My Funny Valentine," looking almost unrecognizable.