The Big Scare (1974)

The renowned horror actor MacGregor has announced that he is quitting horror films and will now appear only in romances. A producer sends two of his scriptwriters Alfred and Boris to persuade MacGregor to change his mind. The two, along with their girlfriends Marie and Madeleine, travel to MacGregor's castle where he lives with his love Heloise, the former wife of his servant Abelard. Many comic shenanigans ensue as they try to persuade MacGregor to reconsider.