Opened on August 17, 1921. Ran 26 performances, to about September 1921. The Mimic World is a musical revue in two acts and a prologue with music by Jean Schwartz, Lew Pollack, and Owen Murphy; and both book and lyrics by Harold Atteridge, Jimmy Hussey, and Murphy. Produced by the Shubert family, the revue premiered on Broadway at the Century Promenade on August 17, 1921; closing after 26 performances on September 10, 1921. Wiki link