Chaffey was brought back for another land-before-time-began tale in hopes that the lightning of One Million Years B.C. would strike again, this time with a Hammer-publicized “sensational new star,” Norwegian-born actress Julie Ege. But the MVP here is Africa, with extensive location filming affording wildlife guest appearances and surprise attacks as brothers Tony Bonner and Robert John, competitive ever since childhood, battle for dominance in their primitive tribe.