Irving Caesar (July 4, 1895 – December 18, 1996) was an American lyricist and theater composer who wrote lyrics for numerous song standards including "Swanee", "Sometimes I'm Happy", "Crazy Rhythm", and "Tea for Two", one of the most frequently recorded tunes ever written. In 1972 he was inducted into the Songwriters Hall of Fame.
Caesar composed the song, What! No Mickey Mouse? sometime between 1927, and 1932. The sheet music for the song can be seen in the library of The Hollywood Tower Hotel.