Blue Moon An ailing Lorenz Hart attempts to save face while celebrating his former partner's great success on the opening night of his hit musical "Oklahoma!" in 1943, which paired Rodgers with a new writing partner, Oscar Hammerstein. Details Casts Title Blue Moon Release Date Runtime 02 Hours 00 Minutes Genres Drama Music History Production Companies Renovo Media Group, Wild Atlantic Pictures, Under the Influence Productions, Cinetic Media, Detour Filmproduction Production Countries Ireland, United States of America Ethan Hawke... ... Margaret Qualley... ... Bobby Cannavale... ... Andrew Scott... ...