Bloodlust!

Bloodlust! is a movie starring Wilton Graff, June Kenney, and Walter Brooke. A crazed hunter kidnaps people and turns them loose on his private estate, where he hunts them for sport.
Two couples are on a boating trip when they come across an uncharted island. The four investigate and find themselves in the clutches of Dr. Albert Balleau, whose hobby is hunting both animals and humans… The group tries to escape only to be thwarted by Dr. Balleau and his henchmen.