<Li> "Bad Ape", portrayed by Steve Zahn, a common chimpanzee who lived formerly in a zoo before the Simian Flu outbreak and spent his days as a hermit before joining Caesar's tribe . </Li> <Li> Maurice, portrayed by Karin Konoval, is a wise and benevolent Bornean orangutan who is Caesar's adviser and third - in - command . </Li> <Li> Rocket, portrayed by Terry Notary, is a common chimpanzee who is Caesar's brother figure and second - in - command . </Li> <Li> Cornelia, portrayed by Judy Greer, is Caesar's wife . </Li>

Who played rocket in planet of the apes