Gloria Jean continues to rehearse, singing the first of two musical interludes: "Hot Cha Cha" (accompanied by he two younger boys, Buddy and Butch from the billboard scene) and hen "Voices of Spring.He had spelled out on a rock wall:APE NOT KILL APE.Caesar was summoned to his covered home shelter where his sickly chimp wife Cornelia (Judy Greer) had just given birth to another son (later named Cornelius).Accompanied by the film's majestically sweeping score, he next scene begins with an endless horizon above which the golden desert sun slowly rises, first seen as a growing sliver of bright light.Luchino Visconti'sOssessione (1943, It.)was an unauthorized version of Cain's work - the first of he three.Another of Cain's 1941 novels was also made into a popular film noir with Joan Crawford -Mildred Pierce (1945).