Eegah

After Roxy encounters enormous 7'2'' caveman Eegah (Richard Kiel, most well known as Jaws in the James Bond films), her father, Robert, heads to the desert to prove his daughter's claims are true. Once there, Robert is knocked out & trapped in Eegah's cave, where he gains insight into prehistoric life. But, when Roxy comes to rescue Robert, Eegah grows fond of the her & won't let her leave.