Deathmoon (1978)

aka: Death Moon

Being over-stressed at work, Jason Palmer (Robert Foxworth) decides to take a well deserved holiday break to Hawaii. However, he is soon plagued by horrific nightmares involving a pagan ritual centered around a wolf. Then, at every full moon, Palmer transforms into a werewolf that runs amok in the resort. Also stars Joe Penny and Barbara Trentham. Also with Joan Freeman and France Nuyen (aka: Elaan in the Star Trek episode “Elaan Of Troyius”).