William Horatio Powell was an American actor, known primarily for his film career. Under contract with Metro-Goldwyn-Mayer, he was paired with Myrna Loy in 14 films, including the Thin Man series based on the Nick and Nora Charles characters created by Dashiell Hammett. Powell was nominated for the Academy Award for Best Actor three times: for The Thin Man (1934), My Man Godfrey (1936), and Life with Father (1947).

The Last Command is a 1928 silent romantic drama film directed by Josef von Sternberg, and written by John F. Goodrich and Herman J. Mankiewicz from a story by Lajos Bíró. The film stars Emil Jannings, who won the first Academy Award for Best Actor in a Leading Role at the 1929 ceremony for his performances in this film and The Way of All Flesh, the only year multiple roles were considered. Evelyn Brent and William Powell co-star.